Tomato scrambled eggs can still be eaten overnight. But pay attention to:

1, classification preservation, cold dishes, hot dishes, meat dishes, vegetarian dishes should be classified storage.

2, rather leftover meat dishes not leftover vegetables, especially leafy vegetables, leafy vegetables themselves contain a certain amount of nitrite, overnight content will continue to increase.

3, is expected to eat the dishes, put into the box in advance to store, to avoid leaving eaten leftovers, to reduce cross-pollution.

4, re- eating must be heated, and heat through, in order to achieve the purpose of sterilization.

5, must be placed in the refrigerator, avoid room temperature placement, looks spoiled, smells abnormal overnight food must be thrown away.

"Overnight food" does not refer only to the dishes put overnight, placed more than 8-10 hours, should be considered overnight. And lead to an increase in toxic ingredients in food there are two reasons, the first is because the chemicals in the food produce carcinogens, such as nitrites, even if the heating can not be removed. The other reason is that it is subject to secondary contamination by foreign bacteria when it is placed.

Extended information:

Harmful overnight vegetables:

1, leafy greens are most dangerous overnight.

Usually stem and leafy vegetables with the highest nitrate content, melon vegetables slightly lower, root and cauliflower class in the middle. Therefore, if you buy a large number of vegetables at the same time, you should eat leafy vegetables first, such as cabbage, spinach and so on. If you are ready to make more dishes to eat hot the next day, you should try to do less stem and leafy vegetables, and choose melon vegetables.

2, overnight seafood damage liver and kidney.

Crab, fish, shrimp and other seafood, overnight will produce protein degradation, damage to liver and kidney function. If you really buy more, you can use the raw seafood in a plastic bag or plastic box, into the freezer, next time to cook.

Recently, there has been a lot of talk about "overnight vegetables causing cancer". Usually stem and leafy vegetables have the highest nitrate content, melon vegetables a little lower, root and cauliflower class in the middle. Crabs, fish, shrimp and other seafood, overnight will produce protein degradation, damage to liver and kidney function.

3, long put eggs are dangerous.

Many people love to eat soft yolk half-cooked eggs, but this egg sterilization is not complete, coupled with the egg nutrient-rich, extraordinarily easy to breed bacteria, consumption will be dangerous. If the egg has been cooked, and low-temperature sealing properly preserved, overnight eating is not a problem.

References:

People's Daily News - What's the most dangerous 4 kinds of overnight food is comparable to poison

People's Daily News - Eating overnight food five points of reminder