Cooling Food Safely
Cooling is Domain 3’s hardest sub-topic and it is asked as a scenario, not a definition.
The two-stage rule:
135 F to 70 F in 2 hours.
70 F to 41 F in 4 more hours.
If the food has not reached 70 F in two hours, you must reheat it to 165 F for 15 seconds and start the cooling process again. Reheating resets the clock; it does not rescue food that has already spent too long warm.
Approved cooling methods:
Ice-water bath with frequent stirring
Ice paddle
Blast chiller
Small shallow pans, no more than 4 inches deep, loosely covered
Cut large items into smaller portions
Never cool at room temperature and never stack hot pans of food together.
Scenario questions that use these numbers: FoodSafe Prep.