How long can I keep refrigerated leftovers?

Leftover Food scientist Susan Brewer offers the following advice: the amount of time which leftovers are safe and/or of good quality depends on the leftovers.

 

Mixed dishes which contain (cooked) animal products (such as meat, milk, and eggs) tend to have the shortest shelf life both for quality and safety reasons. They may have originally had pathogenic bacteria associated with them. If cooking didn’t kill every single one, the bacteria can grow (slowly), making the product unsafe. Three days is the standard length of time recommended for these products.

Serving Guests Safely

Christmas dinnerYou didn’t invite invisible guests to your party, so don’t let them sneak in. Lock out those ugly pathogens that cause food-borne illness by following simple recommendations from food safety experts.

Hosts and hostesses usually prepare more than enough food, and guests rarely consume everything in sight, so, inevitably, after the event, party-givers often wind up with a packed refrigerator. Thankfully, food safety experts have also developed guidelines for safe handling of leftovers. 

Tips on Reheating for Safe, Yummy Leftovers

leftover pizzaRemember "srevotfel"?  You ate it, but perhaps you didn't love it. No, this isn't an exotic imported dish; it's just "leftovers" spelled backwards to avoid calling a re-warmed meal by an unappealing name. You'll probably have leftovers in your not-too-distant future. After all, you don't want your holiday spread to look skimpy; you know that, when the pickings seem lean, guests take less. But, when you cook too much for the size of the crowd you're entertaining, leftovers are inevitable.  So what, of all this stuff they didn't eat, can be safely reheated, and how can we make srevotfel taste good enough to be devoured with enthusiasm?  In the following Q/As, we have expert answers from our Board scientists and the U.S. government.  Let's begin with safety.

Tailgating: How to Do It Right

tailgatingThe word "tailgate" has several different meanings including the one we're using here: the custom of picnicking before or after an athletic event, concert, or race. This type of event originated in the American South, probably with college football, more than 100 years ago.

Why don't packaged foods tell us when the contents will expire after the container is opened?

Consumers often wonder why the answers to this question are not on the jars, bags, and boxes of foods they purchase.  One of the experts who serve on the Shelf Life Advice Advisory Board--food scientist Dr. Catherine Cutter-- has provided us with the following detailed explanation:

Outbreak of Salmonella Infections Linked to Ground Beef

CDC, public health and regulatory officials in several states, and the U.S.

FDA Removes 7 Synthetic Flavoring Substances from Food Additives List

The FDA is amending its food additive regulations in response to two food additive petitions, to no longer allow for the use of a total of 7 synthetic flavoring substances and flavor enhancers (adjuvants).

Outbreak of Salmonella Infections Linked to Ground Beef

The FDA is amending its food additive regulations in response to two food additive petitions, to no longer allow for the use of a total of 7 synthetic flavoring substances and flavor enhancers (adjuvants).

Some Like It Hot, Some Like It Cold—Either Way, Here’s How to Keep Home-made School Lunches Safe and Tasty

Lunch BoxDiane laughs as she recalls carrying a peanut butter and jelly sandwich to school every day for some eight years:  “It was the only meal my mother considered safe to consume after being unrefrigerated all morning.” Today, we know that safety doesn’t require such monotony.  However, the challenge remains—how to pack nutritious, delicious meals that will remain uncontaminated even if they spend all morning on a coatroom floor.

 

Perishable foods (those that need to be kept hot or cold) must not be left in what food scientists call the “danger zone” (40°-140°F; 4°-60°C)  for more than two hours. Bacteria and other pathogens that can contaminate foods and cause illness grow rapidly in that temperature range.  Children’s lunches, if left unrefrigerated for about four hours, must contain only shelf-stable items, or parents must learn a few techniques for keeping hot food hot and cold food cold. (These tips will also come in handy when adults prepare their own portable lunches.)

Farmers' Markets: Why They're So Popular; How to Find One Near Your Home

Farmers' Market

In 1994, when the Department of Agriculture first began publishing a list of farmers' markets in the U.S., the figure was 1,755. By 2011, it was 7,175, and, by August 2012, the number of markets had increased an additional 9.6% to 7,864.  The August 2013 figure was 8,144, a 3.6% increase  above the preceding year.   Growth in the number of markets is slowing down, but it's still ongoing. In 2015, the total was 8,476. 

 
 

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