1. Put the vegetables into a plastic bag, blow air, and seal the bag tightly to preserve it. Because the carbon dioxide contained in the breath can keep the vegetables longer.
2. Wrap the vegetables with wet old newspapers and store them in the refrigerator.
3. If you cannot eat all the green vegetables such as leeks and garlic at the same time, you can wrap them in fresh Chinese cabbage leaves and store them in a cool place to keep them fresh for several days.
4. For vegetables such as romaine lettuce and lettuce, remove the core, then insert a wet paper towel into the core to allow the vegetables to absorb the water. When the paper towel is dry, take it out and put the vegetables into a fresh-keeping bag. Refrigeration can keep vegetables longer.
5. How to preserve coriander. Select large, bright green coriander with roots, bundle it into small bundles of about 500 grams, wrap it with a layer of paper (preferably no green leaves), put it into a plastic bag, tie the bag loosely, and let the coriander roots face towards Place the bag in a cool place and eat as needed. Using this method to store coriander can keep the leaves as fresh and tender as ever within 7-10 days. To store coriander for a long time, you can cut off the roots of the coriander, remove the old leaves and yellow leaves, spread them out to dry for 1-2 days, then braid them and hang them in a cool place to air-dry. When eating, just soak it in warm water. The coriander will be green in color but not yellow, and the fragrance will still remain.
Or select and wash the coriander, drain the water, chop it into small pieces, pack it in a plastic bag, freeze it in the freezer of the refrigerator, and use it anytime.
6. Tie the newly purchased fresh leeks, celery, chrysanthemum and green onions with small ropes and place them root side down in a basin. It will not dry out or rot for a long time, which can keep the vegetables fresh longer.
7. Leafy vegetables, such as greens, spinach, shepherd's purse, sprouts, etc.; cauliflowers, such as broccoli, white cauliflower, cabbage, Chinese cabbage, etc. The optimal storage temperature for these vegetables is 0℃ If you do not eat it immediately after purchase, you should immediately put it into a fresh-keeping bag and put it in the refrigerator. Generally, it can be stored for 3 to 5 days. White cauliflower and broccoli can be stored for 10 days or half a month.
8. The optimal storage temperature for cucumbers and nightshades is 8 to 10°C. Eggplants that need to be preserved and kept fresh generally cannot be washed with water. They must be protected from rain, bumps, and heat, and must be stored in a cool and ventilated place.
9. Preservation and preservation of fresh lotus root. Wash off the soil and put it into a basin, fill it with water and submerge the lotus roots (change the cold water every two days).
10. Keep tomatoes fresh. Select tomatoes that are intact, of good quality, and half-ripe or half-ripe. Put them into a plastic food bag, tie it tightly, and place it in a cool place. Open the bag once a day and ventilate it for about 5 minutes. If there is water vapor inside the plastic bag, wipe it dry with a clean towel and then tie it tightly. The tomatoes in the bag will gradually mature and can generally last about 30 days.
11. Preservation and preservation of carrots. Cut off both ends so that water is not easily absorbed by the head and lost.
12. Bean sprouts are easy to spoil if stored in plastic bags. If you put it into a sealed container with water and store it in the refrigerator, you can maintain the freshness and crispness of the bean sprouts. The water in the container should be changed frequently.
13. Place a wet paper towel on the bottom of the empty glass bottle, put the green perilla stems down, and store it in the refrigerator. Because the stems of green perilla can absorb water, they can stay fresh for 1-2 weeks.
14. How to preserve taro freshness. Taro Before storing taro, the soil should be removed. Dry the taro and wrap it in dry newspapers. It can be placed in a cardboard box or Styrofoam box, and then placed in a cool and ventilated place.
15. How to preserve green peppers: It is best to store green peppers in sealed fresh-keeping bags, or punch holes in the plastic bags to prevent moisture from condensing in the bags to maintain freshness.
16. How to preserve cauliflower fresh. Before refrigerating, soak the cauliflower in water for 5 to 10 minutes to allow the vegetables to fully absorb the water. You can add a few drops of wine to the water. After draining, wrap it in plastic wrap and store it in the refrigerator. It can be stored for about 5 days. 17. Green beans can usually be stored directly in a plastic bag and refrigerated for 5 to 7 days. However, brown spots will gradually appear after being stored for a long time. If you want to store them longer, it is best to wash the green beans and blanch them in salt water. Drain it and freeze it in the refrigerator, where it can be stored for a long time. Remember to drain the water so that the frozen green beans will not stick together.
18. If you can buy onions with mud on their roots, you can bury them in the soil of a flower pot, or wrap the long onions with mud in newspapers and place them in a ventilated place indoors to preserve them. About 3 weeks
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Onions are very long and are not easy to store upright in the refrigerator. You can use an empty milk carton to cut the onions in half (slightly shorter than the height of the carton), then put the onions into the carton with a Seal it with plastic wrap and store it in the refrigerator for 10 to 14 days. You can also cut the onions into chopped green onions and put them in a sealed crisper and freeze them. You can use them directly from the refrigerator when cooking.
19. When preserving corn, you need to remove the outer skin and whiskers, clean and dry it, wrap it in plastic wrap and put it in the refrigerator. You can also coat the whole ear of corn with thin salt, steam it over high heat and then cool it and freeze it. In this way, the processed corn does not need to be thawed, just throw it into the soup and cook it; if you want to bake it, you need to put the corn until it is half cooked. Cooking in a thawed state can preserve the original flavor.
20. Garlic, onions, ginger, and peppers are mostly condiments, and it is best to maintain their original appearance when stored. Garlic can be stored in a similar way to onions. It can be placed in a mesh bag and then hung in a cool and ventilated place indoors, or placed in a special ceramic jar with ventilation holes. Ginger is divided into old ginger and young ginger. Old ginger is not suitable for refrigerated storage and can be placed in a ventilated place and sandy soil. Young ginger should be wrapped in plastic wrap and stored in the refrigerator.