If the hamburger has not spoiled, it can be eaten overnight, but it needs to be sealed and stored in the refrigerator, and then taken out and heated before eating.

The best tasting period for hamburgers is 15 minutes, and the best tasting period for chicken rolls is 10 minutes. If kept in the refrigerator, you can eat it the next day, but the texture will not be as fried. alright.

There are vegetables in the hamburger, and some green leafy vegetables contain a lot of nitrates. If they are left for too long after being cooked, the nitrates will be reduced to nitrates under the decomposition of bacteria. Nitrates are carcinogenic. Therefore, it is recommended to put it in a 4-degree refrigerator (refrigerated), which can inhibit the growth and reproduction of microorganisms, inhibit the activity of nitrate reductase, and reduce the production of nitrite. There are many literatures that have studied how the storage time and storage conditions of vegetables affect the nitrite content. The conclusion is that refrigeration can greatly reduce the production of nitrite.

Extended information

Several other foods that cannot be eaten overnight:

1. Tremella mushrooms: whether they are wild or artificially cultivated Tremella fungus, mushrooms, etc. , it is easy to leave a lot of nitrates. If you keep it for a long time, you can only reluctantly throw it away. ?

2. Overnight soup: Do not put the soup in metal containers. Making soup is time-consuming and labor-intensive. People often boil a large pot and eat it for several days. If leftover soup is stored in aluminum or iron pots for a long time, substances harmful to the human body will precipitate. ?

3. Overnight tea: Overnight tea has been used for too long, and most of its vitamins have been lost, and the protein, sugar, etc. in the tea soup will become nutrients for the reproduction of bacteria and mold.

People's Daily Online - Eating overnight vegetables is very harmful. How to deal with it without wasting it