Cooling is one of the riskiest steps in a kitchen — food spends a long time in the danger zone. The food handler exam loves to test the 2-stage (two-step) cooling method, so here are the exact numbers.
The 2-stage cooling rule
- Stage 1: Cool from 135°F to 70°F within 2 hours.
- Stage 2: Cool from 70°F to 41°F within the next 4 hours.
- Total time: 6 hours maximum.
If the food does not reach 70°F within the first 2 hours, you must reheat it to 165°F and start cooling again, or throw it out.
Best ways to cool food fast
- Divide large batches into smaller, shallow portions
- Use an ice-water bath and stir with an ice paddle
- Use a blast chiller or tumble chiller
- Add ice or cold water as an ingredient (for soups/stews)
- Place uncovered, shallow pans in the cooler with room for airflow
On your exam: the most-missed detail is the 2-hour first stage. If you only remember one thing, remember 135 → 70 in 2 hours.
Frequently asked questions
What is the 2-stage cooling method?
Cool TCS food from 135°F to 70°F within 2 hours, then from 70°F to 41°F within the next 4 hours — 6 hours total.
What if food doesn’t cool fast enough?
If it doesn’t reach 70°F within 2 hours, reheat to 165°F and start over, or discard it.
Ready to test yourself? Take our free food handler practice test (instant answers and explanations), or review the full food handler study guide.
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