Does Freezing Destroy Bacteria & Parasites?įreezing to 0 ☏ inactivates any microbes - bacteria, yeasts and molds - present in food. Freezing preserves food for extended periods because it prevents the growth of microorganisms that cause both food spoilage and foodborne illness. Freezing keeps food safe by slowing the movement of molecules, causing microbes to enter a dormant stage. Only the quality suffers with lengthy freezer storage. Is Frozen Food Safe?įood stored constantly at 0 ☏ will always be safe. Raw meat and poultry maintain their quality longer than their cooked counterparts because moisture is lost during cooking. Examples are mayonnaise, cream sauce and lettuce. ![]() However, once the food (such as a ham) is out of the can, you may freeze it.īeing able to freeze food and being pleased with the quality after defrosting are two different things. ![]() Some exceptions are canned food or eggs in shells. Here is some information on how to freeze food safely and how long to keep it. ![]() The confusion seems to be based on the fact that few people understand how freezing protects food. Foods in the freezer - are they safe? Every year, thousands of callers to the USDA Meat and Poultry Hotline aren't sure about the safety of items stored in their own home freezers.
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