• Showing posts with label danger zone. Show all posts
    Showing posts with label danger zone. Show all posts

    Thursday, April 20, 2017

    Don’t test your luck: food safety and pot lucks


    Happy Easter!

    Our church, Presley Chapel UMC.
    We'd love to have you join us!
    Our little church has an Easter tradition of a church pot luck after the egg hunt.  As I was making my dishes on Sunday morning, and loading them in the back of my car for the ¾-mile trip to our country church, my meat-scientist husband and I had several discussions about the safest preparation and storage plans for our dishes. That got me thinking that lots of people probably have questions about preparing, storing and traveling with food for a potluck.


    Food safety is especially important at potluck dinners because you are preparing food for a wide variety of people, including vulnerable people like the elderly, or the sick, or small children. The food is more likely to sit out a while before being served, and lots of people have probably handled it. As with any food prep, be sure to remember the 4 steps of food safety Clean, Cook, Chill, and Separate. Other than that, I have a few other thoughts specific to potluck foods.

    First, clean.

    Be sure to wash your hands and make sure your utensils and dishes are clean. Sometimes, my casserole dishes get a little neglected in the back of the cabinet, so I washed them before I started. Deadly bacteria may live on dust and adding wet food and warm temperatures can stimulate them to grow and produce toxins that make people very sick, very fast.

    Separate.

    Make sure you keep foods that you plan to cook, like raw meat and eggs, separated from those that you will eat without cooking, like breads and fresh fruit and vegetables. Keep the dishes and utensils separate, too. When there’s space, I try to prepare uncooked foods in a completely separate part of the kitchen than ready-to-eat foods.


    Cook.

    When you are preparing a dish for a potluck, it is especially important to use a meat thermometer on meats and dishes containing eggs. Make sure you get things cooked to 160°F (165°F for poultry).  Even dishes that don’t contain meat should probably be cooked to 160°F, that should help kill any bacteria that may cause spoilage or could grow during the storage times and make people sick.

    (At potluck dinners, you don’t have much control on how long the dishes are held, but you can be extra cautious about cleanliness and cookery to eliminate bacteria in the dish initially. That way, fewer bacteria are present to grow in the dish before it’s served.) 

    Chill.

    Picnics or potlucks,
    get your leftovers in the fridge!
    Knowing when to chill a dish for potluck is hard. I made three dishes on Sunday morning at 8 am. I knew that we would probably not eat until after 12:15. So, I had to decide if I wanted to keep my dishes warm for 4 hours or chill them down and heat them back up. Our church is small, and we have a brand new oven in the kitchen. I decided to put them in the fridge and warm them back up before we served lunch. The main concern is to minimize the amount of time your dishes spend in the Danger Zone of temperature (40°F to 140°F) before they are served.


    Cover.

    When you cook your food and it reaches 160°F or higher, most of the bacteria are killed. So, keeping it covered will keep new bacteria out during the trip to the dinner. Some of the people at church on Sunday, covered their dishes with foil when they cooked it, then covered the foil with those plastic lids that come with the casserole dishes. I thought that was a great idea, once the food was cooked, it didn’t have to be uncovered until it was served. I was not as pleased with my foil covering on my dishes, but it got the job done. 

    Transport.

    When you live ¾ of a mile from church, you can throw the softball stuff to one side of your trunk and transport your dishes for potluck in the back of your car (The hills didn’t cause them to spill! YAY!). Most people don’t have that luxury, so you have to think about traveling with your potluck dish.
    My best advice is simply to keep hot foods hot and cold foods cold.

    Use a cooler with ice packs for cold dishes like coleslaw or deviled eggs. If a cooler is too bulky, you might just pack some ice in a large baggie and place your dishes on it. For warm dishes, there are some great thermal casserole carriers that you can buy or put them in a cooler to keep them warm. If you don’t have far to go, just wrapping the dishes in towels will help keep them warm.

    Reheat.

    If you need to reheat your dish, be sure to use a thermometer and heat it to 160°F. Take the temperature in a few places in the dish. Some ovens don’t heat evenly, especially older ones, and you want to make sure the whole dish warm.

    Leftovers.

    Just like at home, you don’t want those leftovers to set out at room temperature for more than 2 hours. Get them covered and in the fridge as soon as you can.

    Other thoughts.

    ·       Preparing single-serving items, like fried chicken, green bean bundles, or deviled eggs, minimizes the number of people who handle the food, which would minimize the chances of contamination.
    ·        You may consider listing any allergens that your food may contain on an index card to accompany your dish. Common allergens include wheat, dairy, eggs, tree nuts, peanuts, shell fish, fish and soy. If there are people with diabetes in your crowd, you may think about making dishes without sugar.
    ·        If you have a good distance to travel, you may consider making dishes that are less likely to spoil. For instance, you may make a savory green bean bundle rather than the classic green bean casserole with cream of mushroom soup. Salty and sugary dishes are less likely to spoil that dishes that contain more cream and mayonnaise.
    ·        When taste-testing your dishes, be sure to use a new spoon every time. Don’t be a double dipper.
    ·        If you’ve been sick, just go buy something from the store for the potluck. Fried chicken, drinks, ice. Don’t try to prepare anything. You don’t want to spread your illness.

    I love potluck dinners, but they can be dangerous if people are not careful about food safety. I hope that you can feel a little more confident about preparing food for them in the future. Please ask me any questions you may have in the comments.


    Wednesday, May 13, 2015

    Don’t judge cooked meat by its color.

    Just… don’t.

    Everyone, myself included, does it. We look at the color of the inside of a burger or chicken to determine if it’s cooked. Is it pink? Nope. Chomp chomp!

    Here’s the problem: Color is not a good indicator of safe cooking temperatures. You have to use a meat thermometer to be sure meat is cooked to safe temperatures.
    Meat turns from pink to brown because the protein that makes meat red (myoglobin) is denatured as it is cooked. The protein is damaged and doesn’t reflect light in the same manner anymore, so the meat appears brown.
    Lots of factors can affect how quickly or slowly the protein is denatured as it is heated. Meat color changes can vary due to the pH (acidity) of the meat, the age and gender of the animal, how long it was stored, the way it was packaged, whether it was frozen, even the feed and water of the animals can affect cooked meat color.

    Sometimes meat turns brown too soon!

    Meat scientists call this phenomenon Premature Browning. It can be really dangerous because meat looks done, but it hasn't been cooked to a safe temperature.

    This photo is from a great fact sheet about beef color from the National Cattlemen’s Beef Association. Both of these patties were cooked to an unsafe temperature (55°C or 131°F). Patty A looks very undercooked, but patty B looks done.









    I have a previous blog post about fresh meat color. Remember that we talked about meat being oxygenated (red), deoxygenated (purple), or oxidized (brown)? Researchers at Kansas State found that when patties were cooked in the oxidized (brown) state, their cooked color was brown, even at temperatures that were too low to kill deadly bacteria like E. coli and Salmonella. Other research has found that the packaging can cause meat to brown faster, too.

    Regardless of why the meat turns brown at too low of a temperature, sometimes it happens. The best way to insure that your meat is cooked properly is to use a meat thermometer.
    Ground beef should be cooked to 160°F and poultry should be cooked to 165°F.



    Sometimes meat stays pink too long!

    Meat scientists call this phenomenon Persistent Pinking. It is not as much a food safety issue as it is a perception and eating quality issue. When meat looks pink, even if it’s been thoroughly cooked, people will think it’s undercooked and will keep cooking it until its way overcooked. When it’s overcooked, it tastes terrible.
    I am conducting research on persistent pinking in ground beef this summer. 
    These patties were all cooked to exactly 160°F.
    You can see how some of them are still pink in the middle.

    Research has shown that a high pH (more basic) can protect the proteins at greater temperatures and keep them from turning brown. They may also stay pink because of a higher concentration of the myoglobin protein. Right now our research is creating more questions than answers, but it sure is interesting.

    Persistent pinking can also be caused by outside substances interacting with the meat and creating the pink color.
    Nitrites are a good example of one of these outside substances. Sometimes we want this pink color to appear, like in the case of ham, sausages, or bacon. However, very small amounts of nitrites can get into the meat (especially poultry) and create a pink color that kind of looks like ham. If you don’t expect the meat to be pink and it is, you may think it’s undercooked.

    These pictures were sent to me by Dr. Jim Claus at the University of Wisconsin. He is one of the leading researchers in persistent pinking in processed meats. These are a pair of turkey slices and some tuna chunks with persistent pinking problems. All of these were cooked to a safe temperature, but some clearly have some color issues.



    This is a pork chop that was cooked wrapped in bacon. Looks like the nitrites in the bacon seeped into the pork chop and created a pink color.









    Sometimes the ovens that cook the meat can introduce gasses that react with the muscle and cause it to turn pink. We like it when this happens in smoked meats, but when you don’t expect it, you may be concerned it hasn’t been cooked enough.

    This is a smoked sausage from an awesome BBQ restaurant in south Texas. See how the smoke has created the ring of pink around the edge of the sausage?

    When you see pink color in meat, look to see where the off-color is within the pieces. Undercooked meat will be pink in the middle, but persistent pinking issues are more likely to occur on the surface.




    Even what the animals (especially birds) eat or drink can introduce substances that can change the cooked color of their meat. Nitrates and nitrites that occur naturally in the feed and water can remain in the birds and create some color problems, especially around the bone.

    This is another picture of some cooked chicken pieces from Dr. Claus. You can see some really severe pinking problems in them.



    If you are served something that you think looks underdone, it’s OK to ask what temperature it was cooked to. Sometimes meat is just stubbornly pink, but sometimes it may actually be underdone. When it comes to my kids, if I think a piece of meat they've been served may be underdone, you bet I'll ask the waiter about it. 

    The best way to know is to use a meat thermometer.
    Cook it to a temperature not a color.




    The USDA has a great fact sheet about meat color that gives more detail about persistent pinking and premature browning.



    Friday, March 23, 2012

    How would you like that cooked?

    You order steak or a burger at a restaurant and the waiter or waitress asks, “how would you like that cooked?” What is your response? Well, if you are ordering a steak, there is no wrong answer to that question. HOWEVER, you should ALWAYS order hamburgers or any other ground meat dish cooked to medium, medium well, or well done. I always order mine medium well.

    Why should hamburgers be cooked to medium well, but steaks can be cooked to rare?

    Today, I visited a Family and Consumer Science Class and demonstrated to them the answer to this question with play-doh. (I had to fight the little Daughter at the Meat Counter off the play doh.) I took some pictures to share on my blog.

    When steaks are cut, there is a possibility that bacteria (disease-causing germs) could be on the surface of the steak. Steaks (and roasts, too) are whole-muscle cuts, meaning that they have been cut into serving- or cooking-size pieces, but the internal portion of the cut is still undisturbed. So, those bacteria are going to only be on the surface of the steak, and when you cook it, the surface will be the first to get hot and it will get the hottest. Any bacteria on the surface are going to be killed in the cooking process. The internal part of the meat does not have to get hot enough to kill any bacteria. So cooking steaks to rare or medium-rare is perfectly safe.


    Do you like my little play-doh steaks? The green dots are the bacteria (only on the surface). The Daughter at the Meat Counter thought they were peas.

    Ground beef is made from smaller cuts of beef that are trimmed away from the steaks and roasts. They are not lower quality or inferior in anyway other than they are too small or too tough to make good steaks are roasts. (Actually, which parts are cut into steaks and roasts and which parts are ground into hamburger is largely driven by ground beef demand. People like hamburgers.) These parts and pieces (trim) are kept in large containers and transported to the grinding room in the plant. All of these little pieces could have bacteria on their surfaces just like the steaks above. Several companies have researched different ways to treat the trim pieces to lower the bacterial count on the surface.



    Here is my play-doh trim. It’s smaller and cut into irregular pieces. The bacteria are still only on the surface.

    Here is where the difference is. The trim is ground. When meat is ground, it is pushed through a metal plate with small holes. Behind the plate, is a rotating knife that cuts the meat and allows it to be pushed through the plate.



    This is not play-doh. I actually have pictures of real meat! Yay! You can see the round strands of ground beef coming through the plate.

    Now, any of those bacteria that were on the surface of the meat are mixed up and spread all throughout the ground beef. When we make patties out of the ground beef, the bacteria could be on the surface or anywhere inside the patty.

    These are some patties we made for a research project. Real bacteria don’t have color and you can’t see them on or in your patties.
    It is easier to see the green, play-doh, bacteria mixed in with the red in my play-doh patty.
    When I tore open my little play-doh patty, the students could see the green bacteria all throughout the patty.

    So, when you cook patties, you should always cook them to 160 °F. USE A MEAT THERMOMETER. Make sure the thermometer is inserted into the middle of the patty.

    When you order hamburgers at a restaurant, ALWAYS order them to medium or greater.

    If you have other questions about food safety, I wrote a blog post about food safety in September.

    A common conversation over steak dinners with meat scientists is how we order our steaks. I order my steaks cooked to medium-rare. Why, you ask? Well, there are two main types of protein in meat that affect tenderness, connective tissue (holds it all together) and myofibrillar (causes the muscle to contract). These two proteins react differently to exposure to heat. Connective tissue (collagen) protein dissolves to gelatin when it is heated, so it becomes more tender. The myofibrillar proteins harden as they are heated and become tougher. The optimum combination of collagen dissolving and myofibrillar hardening happens at about the temperature of medium-rare. Yum.

    Some people don’t like the serumy (bloody) flavor associated with medium-rare and they want their steaks cooked longer (my mom). I guess that’s ok. If you like more well done steaks, I suggest you buy steaks with more marbling (USDA Choice, Prime, and Certified Angus Beef). The extra marbling protects the tenderness of those steaks when you cook them more.

    Like I said, there is really no wrong answer to the question, “how would you like your steak cooked?”

    However, you must cook hamburgers to medium (160°F) or greater.

    Tuesday, December 13, 2011

    Bring it home safely


    In the days leading up to Thanksgiving, I was doing some grocery shopping, and I saw some things in other shoppers’ carts that really concerned me. No, it wasn’t their dirty, screaming children. There were food safety issues all over the store.
    One particular cart contained fresh, uncooked pork chops with a bag of Clementine oranges sitting directly on top of it. I considered (for a second or two) snapping a secret picture with my cell phone, but decided that might create a scene. Then, I considered recreating the incident and taking pictures, but that would have been so wasteful.
    The store is responsible for keeping meat products in a clean environment and at safe temperatures, but as soon as you select a package and place it in your cart, it’s all on you.  Only you can control how safely that package is handled from the time you select it until it is served to your family.
    To get things started, the folks at www.foodsafety.gov have a blog about keeping food safe while shopping called Start at the Store. It also contains a video. They talk about inspecting cans to make sure they are not dented and fruit to make sure it is not bruised.
    A friend of mine sent me this picture. Se was extra careful about
    keeping her fresh meat away from the rest of her groceries.
    When you are shopping for groceries, you should always wait to buy milk, meat and eggs until last. They are perishable and you want to minimize the time they spend outside of refrigeration. You want to observe the “2 hour rule.” This simply states that refrigerated food should not be stored at room temperature for more than 2 hours. When it’s hot outside (above 90°F), you should have your refrigerated foods home in the fridge in an hour.
    Also, when you are selecting that perfect cut, try to handle the packages by touching only the packaging. Don’t poke on the meat with your fingers. Even though they are wrapped in plastic, it is not a perfect barrier, so when you handle the meat, the germs from your hands could still transfer to the meat.
    You have every right to examine every package in the case to find that perfect one, but when you find it, put the rest of the packages back where you found them. Don’t leave them stacked up on each other. Those coolers can only keep the meat cold if it is below a certain point within them. Most stores only stack their packages three deep so the coolers can do their job efficiently.
    At most grocery stores today, there are plastic bags close to the meat counter for you to place the packages in. They will be just like the ones you’ll see in the produce section. You should use these to keep juices from the meat from dripping onto other foods in your cart.
    Remember that sandwich meats and hot dogs are already cooked. They need be refrigerated, but you don’t want to get raw meat juices on them. Don’t put them in the bag with the raw meat.
    When you put your raw meat packages in your shopping cart, keep it away from other food items. Do not set it on top of other foods. Do not set other foods on it. Remember those Clementine oranges? They were potentially contaminated. You will cook your meat to kill any bacteria that is on it, but fresh fruits and vegetables may not be cooked before they are eaten.
    But, don’t oranges have a thick peel? Even if they have a thick peel, the surface could carry bacteria that could be transferred to your hands when you peel it and then to the interior of the food when you eat it! Just keep it separated!
    After you go through the check-out line, make sure that raw meat packages are bagged separately from other foods. I think store employees are being trained in food safety and many of them will bag your raw meat items separately without you even asking.
    If you like to use those environmentally-friendly, reusable shopping bags, use a disposable one for your raw meat products. The juices from your meat could drip onto the reusable bag and allow bacteria to grow in it between shopping trips. Then, it would contaminate your food on the next trip to the store.
    If you are going to make it home and get your meat products in the fridge in less than two hours, everything should be ok without a cooler or ice pack. If it’s really hot outside (greater than 90°F), you should have it home in one hour and put your meat products in the front of the car in the air-conditioning rather than in the trunk.  If you can’t make it in an hour, you should put your meat, milk, eggs and other perishable items on ice.
    Once you get home, get your perishable meats, milk and eggs unloaded and in the fridge.  Double check all your shopping bags for everything that needs to go in the fridge.
    Enjoy this crazy Christmas season. I love it! I would also love some comments or questions for topics for my next blog. Thanks!

    Monday, November 21, 2011

    The Big Turkey Day!

    Did you know that according to records, the Pilgrims and the Wampanoag people shared beef and (undisclosed) fowl at the first Thanksgiving? No one is sure why the large bird has become so closely associated with our National Day of Thanksgiving. I know that my turkey-farmer neighbors appreciate it.
    According to the National Turkey Federation website, 88% of American’s eat turkey on Thanksgiving. It is estimated that American’s consumed 46 million turkeys last Thanksgiving. In fact, Benjamin Franklin wrote to his daughter that he preferred the turkey over the eagle for the Official National Bird. Hmmm… Maybe Virginia Tech is on to something.
    There is A LOT of information on the internet about cooking your meal on Thanksgiving Day. Some good websites include www.foodsafety.org, the USDA, www.eatturkey.com, www.butterball.com, the Honeysuckle White Company, and the Food Network. Be careful if you just Google “Turkey”, unless of course you are interested in a trip to Istanbul. You can also search the twitter for #turkey, #turkeytweet, #Thanksgiving, #trkytips, or #turkeychat. I think you could read about Thanksgiving food safety and holiday meal preparation on the internet from now until… Valentine’s Day… really. There is no way I could cover it all in one post, so I’m trying to hit the high points and give you lots of resources if you have more questions.
    So, you are planning to cook a huge meal for friends and family this Thursday? Hopefully you’ve already cleaned out your fridge and bought all your ingredients.
    You want to make sure that your family is healthy for the long holiday weekend. You don’t want food poisoning during your big shopping trip on Friday. A couple of months ago, I wrote a Food Safety Post and talked about the 4 simple steps for food preparation and storage. Clean, Separate, Cook and Chill. Be sure to keep those in mind all day.

    Preparation.

    First, wash your hands with soap and warm water before you get started. Make all your helpers wash their hands. (On a side note, if anyone has the sniffles, send them to watch football. Letting them help you cook is an ideal way to spread their germs to everyone else.) Be sure to wash your hands after you’ve handled any raw meat or eggs.
    Use a soap and warm water to wash down all the counter tops and cutting boards. Be sure to wash all your utensils with soap and warm water after you’ve used them. If there are lots of helpers in the kitchen, be sure to wash utensils that have been used on raw meat or eggs right away. You don’t want anyone to accidently reuse them on something that’s already been cooked.

    The bird.

    Thawing. The best way to thaw a turkey is in the fridge, but remember it will take about 24 hours per 4-5 pounds of turkey to thaw in the fridge. That means a 16 to 20 pound bird will take 4 or 5 days. Here is a link to estimated thawing times. If you really need to thaw you turkey in a few hours, you can use cold water. You will still need about 30 minutes per pound and it is suggested that you place the turkey in a plastic bag and change out the water every 30 minutes. When I was a kid, my mom and dad had a microwave that was big enough to thaw a turkey, but I haven’t seen one that large in a long time. Still, if you really want to and it will fit, you can use a microwave to thaw your turkey… chuckle.
    Keep all raw meat in the fridge until you are ready to cook it. It should be in something to catch any juices and separated from other foods.

    Marinating. Some people like to marinate or inject their turkey. You should let it set for a little while after you marinate it, before you cook it. Let it set in the fridge. You want to keep it cold. I found a video from USDA food safety about brining (marinating) a turkey for Thanksgiving.
    You can put your turkey directly into the roasting pan to get it ready to cook, usually on a small rack. Remember, everything in the roasting pan will be roasted, so it will be safe when it comes out of the oven.

    Stuffing. I am not a fan of stuffing in general (don’t tell my dad). Most food safety experts suggest that you cook your stuffing separate from your turkey. But, if you really want to stuff the bird, you need to stuff it immediately before you cook it and check that the middle of the stuffing reaches 165°F before you take it out of the oven. The uncooked juices from the Turkey will mix into the stuffing and you want to make sure that everything gets hot enough to kill any bacteria. USDA also offers a whole fact sheet on stuffing.

    Roasting. The traditional method for cooking a turkey is roasting it in the oven. The USDA has also provided a fact sheet for safely preparing your turkey called … wait for it… Let’s Talk Turkey. They are so funny at that government agency. Basically, make sure the oven it set above 325°F, allow enough time for cooking based on the size of your turkey and your own oven. The table below is from a turkey roasting page on the www.eatturkey.com website and gives time estimations for cooking a thawed turkey.


    WeightUnstuffed TurkeyStuffed Turkey
    8 to 12 pounds
    2 3/4 to 3 hours
    3 to 3 1/2 hours
    12 to 14 pounds
    3 to 3 3/4 hours
    3 1/2 to 4 hours
    14 to 18 pounds
    3 3/4 to 4 1/4 hours
    4 to 4 1/4 hours
    18 to 20 pounds
    4 1/4 to 4 1/2 hours
    4 1/4 to 4 3/4 hours
    20 to 24 pounds
    4 1/2 to 5 hours
    4 3/4 to 5 1/4 hours
    24 to 30 pounds
    5 to 5 1/4 hours
    5 1/4 to 6 1/4 hours


    You can cook a frozen turkey in the oven, but it will take at least 50% longer.

    Most importantly, USE A MEAT THERMOMETER to make sure the thickest part of breast has reached 165°F! I know that most turkeys today come with a pop-up thermometer to let you know when it’s done. Those were developed in the 60’s. Use a thermometer. I know there are lots of questions about thermometers; the Eat Turkey website has also provided a thermometer guideline page.

    Frying. I wish I knew how many people deep fry their turkeys now. I’ve tried it (eaten it, not actually fried it), and it was quite tasty (then again, it was made by my cousin Pauline, and everything she makes is tasty). Anyway, lots of people like fried turkey, including William Shatner, of Star Trek fame. I would definitely recommend watching his video about turkey frying safety. The New York Daily News wrote an article about Shatner’s turkey frying video, and included the following tips concerning safety when deep frying a turkey:

    1. Avoid spillover: Don’t overfill the pot (with oil).
    2. Turn off flame when lowering the turkey into the oil.
    3. Fry outside, away from the house.
    4. Thaw the turkey before frying.
    5. Keep a grease-fire approved fire extinguisher nearby.

    Even when you are frying your turkey. USE A MEAT THERMOMETER! Make sure the breast reaches 165°F. Never fry a stuffed turkey. Be safe and you will live long and prosper.

    The leftovers. Just like it takes a long time to cook a turkey, it takes a long time to chill turkey leftovers. Cut up the leftover turkey and place it in shallow containers in the fridge. That will allow the turkey to chill faster and keep it out of the Danger Zone. You want to get it in the fridge within 2 hours of your meal.

    What about ham? I really think ham is neglected on Thanksgiving. Our family usually has a choice of turkey or ham. The USDA has a nice fact sheet about hams. Most people buy smoked, cooked hams, so essentially all you are doing is reheating it for your meal. Cooked hams should be heated to 140°F, warm enough to get it out of the Danger Zone. The package will say whether or not it’s cooked. Some hams are smoked and uncooked, labeled ‘cook-before-eating’ and some people choose to buy fresh, uncooked hams. For those, you want to heat it to an internal temperature of 145°F and allow it to rest for 3 minutes. Just like turkey, you want to cut up your leftovers and get them in the fridge in shallow containers within 2 hours.


    Everything else. In my last post, I talked about keeping foods separate by getting different colored cutting boards for raw meat and ‘ready-to-eat’ food that won’t be cooked (fresh fruit and vegetables). Make sure everyone in the kitchen knows which cutting boards are for what. If you have a large kitchen, it might even be good to prepare raw food in one area and ready-to-eat food in another.

    I also worry about gravies on Thanksgiving. It should be treated like a meat product. Make sure it gets hot (165°F) before it’s served and get it in the fridge within two hours of the meal.

    Don’t forget, you should throw out all your Thanksgiving leftovers on Sunday night.

    I hope everyone has a safe and Happy Thanksgiving!

    Please feel free to comment on my blog or the Mom at the Meat Counter Facebook Page if you have any questions or comments. I will keep an eye on it all weekend.

    Remember the Food Safety Hotline will be staffed from 8 a.m. to 2 p.m. Eastern Time on Thanksgiving Day. Call them toll-free at 1-888-674-6854. Or check out their Ask Karen page or app.

    Thursday, November 10, 2011

    Getting the kitchen ready for the holidays

    Now that we’ve switched back to the ancient, standard time, and we all get home after dark; we seem to be stuck in the house for endless hours every night. (I really don’t see much point in switching back to standard time every year; except that it makes us all appreciate day-light savings time when it comes around again in the spring.)

    So, what to do with all those extra hours trapped in your house with your family?

    One great idea is to clean out the fridge! Yay!


    With all the ‘hustle and bustle’ of the holiday season, it’s easy for your fridge to get packed in just a few short, crazy weeks. So, the week or two before Thanksgiving (right after we fall back) is the best time to clean out the fridge and get it ready.

    I always try to clean out my fridge on the night before the trash man comes, because room-temperature, out-of-date fridge contents can get pretty stinky sitting in the trash can. Check the dates (sell-by, freeze-by, or use-by dates) on all your deli meats, hot dogs, and cheeses. This is also a good chance to double-check your mayonnaise, salad dressings, and salsa, pretty much anything that’s perishable.

    I know that the dates are sometimes hard to find, so I took some pictures to give examples of where dates may be found. I can’t tell you when or where I took these pictures (for my own protection).

    Dates may be found on the back of the package or the bottom of the label. Sometimes they are on the lids of jars or the bottoms of cans. Sometimes they are not on the label at all and are printed directly on the plastic of the jar, bottle, or package.

    Mustard, barbeque sauce, frozen foods, pickled things. These all have a ‘best-by’ date. Notice that some of my examples are out-of date and some have dates that go almost two years into the future. These dates are mostly to help insure the quality of the product. If you eat them after this date, they may not taste great, but they won’t make you sick. Now, remember that this is dependent on how the food has been handled. If it has been allowed to reach room temperature after it was opened, it may not be safe, regardless of the date.
     
    The next set of pictures represents use-by dates, and I thought they were some good examples of where to look for dates. Again, they probably won’t make you sick if you consume them after the date expires, but it probably won’t taste very good at all. Cool whip and margarine are usually used in other dishes, so you want to make sure that their ingredients are in the best condition. If you use them after the use-by date, your final dish may not be as good. The oil in ketchup will separate out as it gets older. The artificial sweeteners in diet drinks lose their sweet flavor after a few months, so that Diet Coke may taste like bitter, fizzy water. Salsa and picante sauce may fall in this category, too. I have found that they are prone to mold growth, even in the fridge. Ick….
     
    In this last group of pictures, some of the dates say “best-by” and some just have a printed date. These pictures are meats or foods largely made with milk and egg products which are good places for bacteria to grow. So, for meats, mayonnaise, yogurt, cheese sauce, and those types of products, I would stick with the dates. Throw out anything that is past the date on the package. I would put ranch dressing in this category, too.



    Ok… back to cleaning out the fridge.

    Toss out any left-over’s older than 3-days old. I am guilty of keeping leftovers until they would make good science projects, but we never eat them. We just make funny faces as they go in the trash.

    Remember that you are trying to make more room. Sometimes I find two opened packages of the same food and condense them. Empty the shelves all the way to the back. Check the date on everything in the door.

    This is a good chance to wash the refrigerator shelves and the drawers with hot, soapy water. You might also want to put in a fresh box of baking soda.

    Are you planning to thaw some large meat items in your fridge on Turkey day? (You know… a turkey.) Get a big space cleaned out so you can put it on the bottom shelf. Make sure you have a tray or plate big enough to put it in to catch the juices while it’s thawing. Also, double check that the shelf above is not too low and that your turkey won’t be touching it. Most refrigerators today have adjustable shelves, so you can make the space above the bottom shelf as big as you need it.

    You will need to allow 1 day of thawing for every 5 lbs of frozen turkey. So, be ready to share your fridge with a large bird for three or four days before Thanksgiving.
    Remember that you may have to store large casserole dishes in your fridge for a while, so make sure there is room for those too. Also, they are not very tall, so you can adjust the upper shelves closer together to save room.

    Double check that your refrigerator is cold. (Remember that the temperature will rise if you have the door open, so be sure to check the temperature after the door has been closed for 20 or 30 minutes.) I like to keep mine as cold as possible without freezing my milk, but it should be set no warmer than 38°-40°F. You want to make sure that it is 40°F or cooler in every area of the fridge, so setting it lower may be necessary.

    This is a good chance to look over your shopping list for Turkey Day. Figure out the things that you need and the things that you already have. Make sure you have a meat thermometer! Food costs are going to be high this year, so you don’t want to buy ingredients that are already in the fridge or the cabinet. For example, I think I have enough salt for thirty years because I mistakenly thought I needed salt when I was planning a big meal … maybe it wasn’t me…

    I don’t have much counter space in my kitchen, so I have to spend a little time clearing off my counters before I take on a big cooking job. You also want to wash your countertops with warm soapy water. Double check that your roasting pan and casserole dishes are clean. Sometimes, if they aren’t used for several months, they can collect dust. Make sure you have at least two good cutting boards, one for food that is going to be cooked and one for food that will be eaten without being cooked. I like to use different colored cutting boards for ready-to-eat and pre-cooked foods. I also want to remind you to keep the knives and other utensils separate for ready-to-eat and pre-cooked foods.

    Or… you could spend your evenings watching TV and go to someone else’s house for Thanksgiving. Let your Mom (and, in my case, Dad) do the cooking. That’s my plan, but I still need to clean out my fridge. ;)

    Thursday, September 15, 2011

    Lunch box safety

    A study from the University of Texas was recently published in the journal, Pediatrics, and was widely covered on morning talk shows and in web articles. Basically, these scientists went into several pre-schools and daycare centers in Central Texas and took the temperature of perishable foods in kids’ lunch boxes about an hour and a half before lunchtime. What they found was very concerning. Only about 12% of the lunches were stored in refrigerators. (My lunch was never stored in the fridge at school, either). Most lunches were stored in the air-conditioned classrooms in cubbies. Over 97% of the meats, 99% of the dairy and 98% of the perishable veggies were at unsafe temperatures, in the DANGER ZONE of temperatures between 40 and 140°F. Realize this study was conducted in Central Texas in the fall of the year. The outside temperature was 81°F at 9:00 and 9:30 am, so it’s probably a worst-case scenario for temperatures.

    Furthermore, the food disease specialists that were interviewed in this article by Food Safety News said that they didn’t know of any cases where children were sickened by their packed lunches, but they were still concerned because the sickness would be isolated incidents and probably not reported. My opinion is similar in that, school lunches getting above 40°F for a very short time is probably not going to cause sickness most of the time, but this was an hour and a half before lunch. It also made me think that many ‘stomach bugs’ that kids get are packed in their lunches and sent with them to school.

    So, what to do?

    My first thought was to just put an ice pack in the lunch box. Duh! BUT, over 60% of the lunches in the study contained an ice-pack, some contained 2 or more. (Some contained five… I don’t really know how there was any room for food).
    The first step is to keep their food clean and cold for as long as possible. Minimize the time in the DANGER ZONE.

    Make sure you have an insulated lunch box/bag for your kids’ lunch. One website suggested storing them in the freezer, so the ice packs aren’t wasting energy by cooling down the lunch box (Note to all the Sheldon Cooper’s out there: let’s not get into true thermodynamics today). You could make their lunch the night before and store the whole thing in the fridge overnight, then stick an icepack from the freezer in there on your way out the door.

    Make sure your ice packs are as cold as possible. And, use real ice packs or blue ice. Baggies with ice cubes are not going to stay as cold. Some lunches in the study contained frozen teething rings (no joke) or frozen juice boxes. Those aren’t going to work either. Buy two or three ice packs and rotate them in the freezer, so that the one you are putting in the lunch box is as cold as possible.

    For older kids, you can make a build-your-own-lunch. Pack the meat in its own baggie and make sure it lies right next to the ice pack. It will stay coldest that way. Then, pack the bread, cheese, and veggies separate. Remember that veggies, like lettuce, also need to stay cold. Bread is a good insulator; put it closest to the opening of the lunch box. Also, don’t use a lunch box that is too large. All the air in the extra space in a large lunch box is hard to keep cold. 

    If you are worried about processed meats, you should check out my blog posts on processed meats or nitrates.
    
    The use by date on this package of ham
    is at the top under the word 'RESEALABLE'
    Pack as fresh and clean a lunch as possible. When preparing kids’ lunches, make sure you wash your hands (especially grubby little helper’s hands). Make sure the counter top has been washed. Wash the inside of the lunch box out. Keep your own fridge as cold as possible and check the dates on your deli meats. You don’t need to store unopened deli meats in the fridge for longer than two weeks, and once you open a package of deli meats, you need to use it all in 3 to 5 days. Remember that every time you put your hand in the package, you are potentially exposing the meat to germs, so make sure your hands are clean. Hot dogs are another popular option for kids’ lunches, but treat them like a deli meat. If you only go to the store once a month, freeze your extra deli meats until you are ready to use them.
    Some scientists suggest that the condiments on the sandwich help minimize bacterial growth. Mayonnaise and MiracleWhip are acidic, and mustard can also slow bacterial growth, so adding these may help, too.

    Another option is to only pack non-perishable items in kids’ lunch boxes. I am not saying that means cutting out meat. Rather than a ham or turkey sandwich, pack beef jerky or beef sticks with crackers, cheese, and fruit (How Mediterranean!). There are some shelf-stable (don’t need refrigeration) pepperoni products out there. Some types of summer sausage don’t need refrigeration. Occasionally packing a peanut butter (and jelly) sandwich may also be an option, but some kids have peanut allergies.

    You could always ask your kids’ teachers about keeping their lunch in the fridge.

    I hope this post helps you to feel better about fixing your child's lunch for school. If you have any ideas for lunches, comments or questions, please comment below.

    :)