3.1 Preventing Foodborne Illnesses

According to the U.S. Department of Health & Human Services1, the following food safety practices should be followed:

 

1) CLEAN

When cooking, wash utensils, surfaces, and hands often.

The proper handwashing technique is to:

  • Use soap and water. Pay special attention to scrubbing the backs of hands, between fingers, and under fingernails. Wash hands for at least 20 seconds, which should be the same time to sing the “Happy Birthday” song twice.
  • After rinsing hands, dry with a clean paper towel.
  • When to wash hands? Wash often, especially during these times :
    • Before, during, and after preparing food
    • After handling raw meat, poultry, seafood, or their juices, or uncooked eggs
    • Before eating
    • After using the toilet
    • After touching garbage
    • Before and after treating a cut or wound
    • After blowing your nose, coughing, or sneezing

When to wash surfaces and utensils?

After each use:

  • Wash cutting boards, dishes, utensils, and countertops with hot, soapy water
  • Wash fruits and vegetables, but not meat, poultry, or eggs
  • Remove damaged areas on fruits and vegetables, then rinse under running water without soap, bleach, or commercial produce washes.
  • Scrub firm produce with a clean produce brush.
  • Dry produce with a paper towel or clean cloth towel.
  • Do not wash bagged produce marked “pre-washed”.

 

2) SEPARATE

To avoid Cross-Contamination:

  • Use separate cutting boards and utensils for produce, meat, poultry, seafood, and eggs
  • Separate raw meat, poultry, seafood, and eggs from other foods
  • Place raw meat, poultry, and seafood in sealed containers

 

3) COOK

Cook to the Correct Temperature.2

  • Use a food thermometer to be sure your food is safe; place the food thermometer in the thickest part of the food, making sure not to touch bone, fat, or gristle in meat.
  • Microwave food thoroughly (165˚F or above)
""
Image 3.3 Safe Minimum Temperature Chart (Photo courtesy of U.S. Department of Agriculture/USDA.)

 

4) CHILL

Correctly refrigerate and freeze foods.

  • Refrigerate perishable foods within 2 hours or 1 hour for foods exposed to temperatures above 90°F.
  • Keep foods out of the Danger Zone3: Bacteria that cause food poisoning grow quickest between 40°F and 140°F.
  • Refrigerators should be set to 40°F or below and freezers to 0°F or below
  • The safest way to thaw foods is in the refrigerator.
  • Harmful germs are not destroyed by freezing.

 

 

FOOTNOTES

1 4 Steps to Food Safety | FoodSafety.gov

2 Safe Minimum Internal Temperature Chart | Food Safety and Inspection Service (usda.gov)

3 “Danger Zone” (40 °F – 140 °F) | Food Safety and Inspection Service (usda.gov)

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FON135 Sustainable Cooking Lab Manual Copyright © by Lisa Thompson, MBA, DTR is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License, except where otherwise noted.

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