How Many Times Can You Reheat Food Safely?
If you are reheating food for use in a food business, you must reheat it to an immediate core temperature of at least 75 °C in England or 82 °C in Scotland. You must only reheat food ONCE in these circumstances. This guide is for food reheated for personal consumption at home only.
Many of us cook meals in bulk and then reheat them later. It makes sense to do so from a time and money perspective, or to use up food before it goes off. Whatever your reasoning, it’s important that you are aware of how to reheat food safely.
Food that is reheated for a second time carries the risk of illness from food poisoning if it is not done so correctly. This article will clarify how many times you can reheat food safely at home, and what foods you need to be particularly careful with.
How Many Times Can You Reheat Food Safely?
Ideally, we should all eat food straight after it has been cooked. This is when it’s at its freshest and likely to taste the best. In terms of food safety, however, so long as you reheat the food at the correct temperature and for the correct duration of time, it can in fact be safely reheated multiple times. However, the Food Standards Agency (FSA) recommend that food is only reheated once, so follow this guidance when possible.
When you reheat food, you must ensure it is piping hot all the way through. This indicates that you have properly reheated it and the bacteria has been destroyed. Be aware that when you do reheat food, each time the quality of it will decrease. This unfortunately means the consistency or even taste won’t be as good as the first serving.
Leftover Home-Cooked Meals
There are no limits to how many times you can safely reheat leftover home-cooked meals. However, best practice is to limit the number of times you do so. More often than not, you wouldn’t need to reheat one type of dish more than once. If bulk making meals, separate and store them in individual portions. Doing this typically ensures that they will only need reheating once each.
You should be more cautious when eating leftover takeaways. It is unlikely you will know specifically how the food was cooked. For example, it may have already been reheated, or some ingredients may have been cooked separately to the overall dish in advance.
If you are reheating rice, you must be particularly careful. Uncooked rice can contain Bacillus cereus spores that can survive the cooking and reheating processes. Some establishments may have pre-cooked their rice and then reheated it before serving it to customers. It is worth finding out how the takeaway handles and cooks their rice so you can determine for yourself whether it’ll be safe to reheat or not.
Can You Reheat Chicken Twice?
Chicken is no different from other meats, and you can reheat it safely two or more times. When you reheat chicken, it is important that you properly heat it the whole way through. Pieces of chicken must be steaming in the middle. If you are reheating a large portion of chicken, check the meat in the thickest part. Make sure that the meat is not pink or red in colour.
How to Reheat Food Safely in the Oven
To reheat food safely in the oven it is best to preheat it properly before putting the food in it. As mentioned, when reheating food, it should reach a temperature of at least 75 °C. You should heat the oven as per the original cooking instructions. Depending on the food this is typically going to be between 160 °C to 220 °C for a domestic oven.
The time it will take for the food to be reheated to a temperature safe for consumption will vary between foods. You should follow the same advice of only eating the food once it is piping hot and visibly producing steam. If you have a temperature probe, use this to check to food is at least 75 °C.
Are There Any Foods You Shouldn’t Reheat?
There aren’t necessarily any cooked foods that you should not reheat. However, we do recommend that you are particularly cautious when reheating meat, fish or rice. If you cool, store and then reheat these foods properly they should be safe to eat without the risk of food poisoning.
The NHS recommend that you eat all leftovers within two days, at most you should make sure that you eat all leftovers within four days of them being made. If you have them in your fridge after that, the safest option is to dispose of food. If you know in advance that you aren’t going to eat all the leftovers, make sure to freeze them in portions.
You can find more information about how to safely reheat specific foods by reading our article Can You Reheat This?.
Despite common misconceptions about what can and can’t be reheated, you should now understand how to safely reheat foods and how many times you can do so. If you do reheat food, make sure the whole dish is piping hot throughout. While almost all foods can be reheated numerous times, it is best practice to avoid reheating the same meal where possible. Each time food is cooled, stored and reheated, the likelihood of harmful bacteria multiplying increases. If you do end up with leftovers, it is much safer to either freeze them or reheat them just the once.
What To Read Next:
- Can I Cook This From Frozen?
- How Long Does Food Last in the Freezer? A Storage Guide
- Level 2 Food Hygiene Training