The fried lettuce is sealed with plastic wrap and stored in the refrigerator, which can not only prevent bacterial pollution, but also prevent odor. It can be eaten after being fully heated before eating, but the taste and nutritional value are lower than before.
Moreover, the nitrite concentration of fried lettuce will increase with the storage time. Although the concentration of nitrite will not be too high under cold storage conditions, it is not recommended to eat it often, which is not good for your health.
Is it poisonous to fry lettuce overnight? There is no poison, but it is not recommended.
Fried lettuce stored at room temperature is likely to deteriorate overnight. One is that lettuce becomes sticky and smelly with the naked eye, and the other is invisible to the naked eye. In both cases, it is not recommended to eat, and abdominal pain and diarrhea may occur after eating.
Fried lettuce sealed in the refrigerator is generally edible and needs to be fully heated before eating. However, the taste and nutrients of fried lettuce after overnight are greatly reduced than before, so it is not recommended to eat it frequently.
How to eat fried lettuce overnight after full heating?
Generally, fried lettuce preserved in sealed cold storage will have no problem after eating, but it can't be preserved for a long time. Be sure to fully heat it before eating, which not only plays the role of sterilization, but also makes the food hot.
For some people with poor stomach, if they are taken out of the refrigerator directly, they may have symptoms such as abdominal pain, diarrhea, dizziness and vomiting, which may cause certain harm to the stomach in the long run.
How to refrigerate and preserve fried lettuce? Seal the fried lettuce with plastic wrap to prevent bacteria and odor from entering. Put it in the freezer (below 4℃). Under proper storage conditions, the quality can reach 8- 12 hours. Take it out and heat it thoroughly before eating.
Frozen storage: wrap the fried lettuce in a fresh-keeping bag, as far as possible without air. It can be stored in the frozen layer of refrigerator (-18℃) for about a week. Before eating, take out a portion and thaw it. It can be eaten thoroughly after thawing.