Can You Reheat Cottage Pie?
Reviewed against FSA/NHS reheating guidance · Updated September 2026
Nutritional data sourced from USDA FoodData Central and Public Health England. Always consult a registered dietitian for personal dietary advice.
Yes, you can reheat cottage pie — but only once, and it must reach 75°C (165°F) and be piping hot all the way through.
What makes it safe (or not)
Reheating cottage pie is safe when you follow the core food safety rules. The risk comes from bacteria that multiply while food sits in the 'danger zone' between 8°C and 63°C — so what matters is how quickly it was cooled, how it was stored, and whether reheating gets it properly hot. Each reheat cycle gives bacteria another trip through the danger zone, which is why the FSA advises reheating food only once.
You can also check the calorie content of cottage pie alongside its safety information.
How to reheat cottage pie safely
- Take cottage pie straight from the fridge — don't let it come to room temperature first.
- Reheat in the microwave, oven or pan until steaming hot throughout — 75°C (165°F) in the centre. Stir or turn partway through so there are no cold spots.
- Check the middle: it should be piping hot, not just warm.
- Eat immediately, and throw away anything left over — never reheat cottage pie twice.
💡 Pro tip: a digital probe thermometer settles "is it hot enough?" in three seconds — 75°C in the middle means done.
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Reheat with confidence
Digital food thermometer
Steaming hot means 75°C in the middle — a probe tells you in seconds.
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Traps steam so food heats evenly — the main cause of cold spots is dry heating.
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Shallow, microwave-safe portions cool faster and reheat more evenly.
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Want to know exactly what's in your food? Our ingredient checker covers E-numbers, allergens and vegan status.
More kitchen essentials
Oven thermometer
Oven temperatures drift — a thermometer keeps cooking accurate.
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Common questions
Can you reheat cottage pie twice?
No — the FSA advises reheating food only once. Each additional cooling and reheating cycle gives bacteria more time in the temperature danger zone. Portion it out so you only reheat what you'll eat.
Can you reheat cottage pie in the microwave?
Yes — the microwave is fine as long as the result is piping hot throughout. Stir halfway, use a cover to trap steam, and let it stand a minute so the heat evens out before checking the centre.
How do I know cottage pie is hot enough?
The centre should be steaming and too hot to eat straight away — 75°C (165°F) on a food thermometer. If the middle is lukewarm, keep going.
Can you eat cottage pie cold instead?
If it was properly cooked, cooled within 2 hours, and kept refrigerated, eating it cold within its fridge life is generally fine — the reheat rules exist for reheating, not for chilled eating.
Related answers
Primary source: FSA/NHS reheating guidance.
The information on 247foodcheck.com is compiled from official public guidance (NHS, Food Standards Agency, USDA/FDA FoodKeeper) and is provided for general information only. It is not medical advice and does not replace guidance from your midwife, GP, health visitor or other qualified professional. When in doubt, throw it out — and if you feel unwell after eating something, contact NHS 111 or your doctor.