How long do leftovers last? And other food safety questions, answered
Nov 12, 2024
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Namanji Bumpus, the Principal Deputy Commissioner at the FDA and former chief scientist, shares valuable insights on food safety. He discusses the hidden dangers of leftovers and the alarming statistics on foodborne illnesses. Bumpus debunks the ridiculous five-second rule, emphasizing that bacteria don’t abide by it. He also offers practical tips for safe food handling and storage, and the importance of cleanliness to prevent cross-contamination. Perfect for the holiday season, this conversation equips listeners to avoid food poisoning while enjoying family feasts.
Maintaining cleanliness, including thorough handwashing and surface cleaning, is essential in preventing foodborne illnesses and contamination.
Proper food handling practices, such as separating raw and cooked items and using a food thermometer, ensure safe food preparation and storage.
Deep dives
The Importance of Cleanliness in Food Safety
Maintaining cleanliness is essential to avoid foodborne illnesses, as bacteria can thrive in unclean environments. Food handlers must wash their hands thoroughly, focusing on under the nails and covering any cuts, to minimize contamination. It is important to clean surfaces and utensils before cooking, as even unused items can harbor harmful bacteria. By following these practices, individuals can significantly reduce the risk of cross-contamination, especially in households with vulnerable populations such as children, the elderly, or those with compromised immune systems.
Preventing Cross-Contamination
Cross-contamination is a major contributor to foodborne illnesses and can occur when raw foods contaminate safe foods. To mitigate this risk, it is crucial to keep raw meats separate from other items in the shopping cart, fridge, and during meal preparation. Utilizing color-coded cutting boards can help distinguish between different food types and prevent mixing raw and cooked items. Effective separation also includes using distinct utensils for raw and cooked foods to further safeguard against harmful bacteria.
Essential Cooking and Storage Guidelines
Cooking food to the correct internal temperature is vital to ensure safety, and using a food thermometer is the best way to achieve this. Leftovers can be safely reheated and stored for three to four days, as long as they reach the proper temperature on reheating. It is critical to refrigerate perishable foods within two hours to prevent bacteria from proliferating in the danger zone. Following recommended storage practices, such as using shallow containers, helps cool food quickly and maintains safety for future consumption.
Did you grow up in a household where food was left out all day? Do you wash chicken before cooking it? If so, you might need this refresher course on food safety. Guidance on how to prepare, cook, serve and store food this holiday season — without giving yourself or your loved ones food poisoning.