1. Tool class. Fresh-keeping bags, fresh-keeping bags and sealed glass jars are all essential tools.
2. staple food. Basic rice, flour, miscellaneous grains, etc. can be stored for a long time, just avoid light and humidity, and pay attention to sealing and insect prevention.
3. Vegetables
(1) Most green leafy vegetables are difficult to preserve, so it is best to solve them on the same day or the next day. Remove the rotten parts, and don't cut or wash them. If you leave it for a long time, sprinkle some water a little, don't put it in the bag, you can put it outside the window at night and take it back in the morning.
(2) Tuber vegetables can generally be stored for a long time. For example, carrots, sweet potatoes, potatoes, yams, etc., are also moisture-proof.
(3) Cabbage, cabbage, cauliflower, tomato, cucumber, corn with skin, onion, all kinds of beans, etc., for three to four days is no problem.
4. Carnivores
(1) Of course, it would be better to treat fresh meat immediately after buying it, and sometimes the meat will be cooked at night and heated the next day before eating.
(2) You can simply cook the meat by blanching and other methods, which can barely let the night pass.
(3) Boil the meat into a paste and put it in a sealed glass jar for two to three days.
(4) It can be preserved for two days if it is made into stewed meat and dried meat, which is also sealed.
(5) Bacon, sausage and other preserved meats, as well as dried shrimps, fungus, scallops and salted fish, can also be preserved for a long time with attention to moisture.
(6) If the temperature is high, it is better not to leave the meat overnight. In the freezing winter in the north, you are free. After all, there is a natural refrigerator to be willful.
(7) Eggs can be kept away from light for more than a week.
In short, due to the lack of dormitory conditions, it is better not to buy too many ingredients at one time. I hope it helps you.