Lettuce is a kind of daily life often eat vegetables, but sometimes just after frying vegetables when you feel very tired can not eat, want to eat later, that lettuce after frying put 3 hours can eat?
Lettuce can be eaten after 3 hours of frying
Generally speaking, it can be eaten.
Lettuce belongs to the lettuce family of plants in the Asteraceae family, containing more dietary fiber, vitamins, minerals, etc., can promote gastrointestinal peristalsis, help food digestion and absorption, and have a certain preventive and therapeutic effect on constipation.
Generally speaking, lettuce put about 3 hours of time does not lead to bacterial overload, the toxic substances produced are relatively small, so it is edible, but if the temperature is too high or pay attention to the possibility of deterioration; and in the process of storing should also pay attention to cover the lid, to avoid the fall of dust and impurities.
Lettuce has a large water content, and after peeling it and losing the protection of the outer skin, not only is it easy to lose water, but also the polyphenols inside the lettuce are easy to react with the oxygen in the air, and there is a phenomenon of reddening. It is recommended that you use a plastic bag to keep it in the refrigerator, so that you can continue to cook and eat it on the next day, and cut off the red parts before cooking.
But after a night of sitting, lettuce water and nutrients will be lost, taste and nutritional value are greatly reduced, it is best to eat fresh better.
Lettuce can be fried for a few days
depending on the situation.
Lettuce is rich in dietary fiber, vitamins and minerals, it is easy to breed bacteria after frying, if it is placed in the higher temperature room temperature storage, the bacteria will be rapid growth and reproduction, producing toxic metabolic substances, generally speaking, can only be saved for a few hours.
If it is placed in the refrigerator at a low temperature, the low temperature can inhibit the growth and reproduction of bacteria, thus extending the shelf life of lettuce, generally speaking, it can be saved for about 1-2 days.
Fresh lettuce can be sliced and frozen
Not recommended.
Although it is possible to maximize the shelf life of food when it is frozen (-18℃), fresh lettuce has a high moisture content, so if it is frozen, the moisture will be frozen, and when it is thawed, the moisture will be lost, and the taste will be greatly reduced, so it is not recommended that fresh lettuce be sliced and frozen.
It is recommended to freeze the lettuce after blanching or not peeling it directly for preservation, so as to avoid the evaporation of water as much as possible, and keep the taste of lettuce and nutrients.