A list of the contents of this article:

How to keep long beans for a long time

Beans are mainly preserved in a place with low temperature and no light. If you want to keep them for a year or so, you need to scald the beans in water, steam them dry, put them in a fresh bag and freeze them for a long time. In fact, beans are not particularly fond of rotten vegetables, they contain a lot of water.

Frozen. You can pinch off both ends of the beans, cut them into small pieces with a kitchen knife, blanch the water in boiling hot water after cleaning, then remove and dry the water, then find a fresh bag and put the beans into the bag. Then squeeze the air out of the bag to keep it in a vacuum, and finally put it in the freezer for a long time. Dry and keep.

For short-term storage, under normal circumstances, it is sealed and kept cool. Generally, keep the long beans in sealed containers such as fresh-keeping bags, and then put them in a cool place. This method usually keeps the beans fresh for a few days. It should be noted that soaked beans on the market can not be preserved in this way, it is easy to rot.

The method of long-term storage of long bean

1. Long beans can be stored in cold storage. "put the beans into plastic bags with holes (cut the holes yourself with scissors, just like plastic bags selling imported grapes in shopping malls), put them in a cool place and sprinkle a little water on them every day. This method can keep fresh for 2-3 days." . Cowpeas are more solid in leather and can be transported over long distances when packed in hard foam boxes. Choose the package and keep the humidity of the transport vehicle at about 15 degrees. Long beans can be stored at low temperature, kept fresh and transported.

2. Mechanical cold storage method: in the warehouse with good thermal insulation, mechanical refrigeration equipment is installed to manually adjust and control the storage temperature and humidity according to the different requirements of the stored pods or seeds for storage temperature and humidity. in order to achieve the purpose of storage for a long time, it is not affected by climatic conditions, it can be stored all the year round, and the storage effect is better.

3, refrigerator cold storage want to long-term storage of beans, it is best to remove the beans, to avoid fiber aging during storage. Put the beans in airtight containers such as fresh bags, and then put them in the freezer to keep them fresh for a week or so. After freezing, wash the selected non-insect-eyed, compact beans with clean water.

4. When refrigerating beans that want to be stored for a long time, it is best to remove the strands of beans first to avoid fiber aging. Put beans into airtight containers such as fresh-keeping bags, and then put them in the freezer. This can be kept fresh for a week or so. 2 blanch water freezing first will be selected non-insect eye to use tight beans.

5. Wash the beans with water, blanch them in boiling water, put the blanched beans in a basket to dry for a while, and dry the surface of the beans. Put the beans without water on the surface into a fresh-keeping plastic bag, squeeze out the air and tighten the mouth of the bag as much as possible, and put them in the freezer for storage. The beans preserved in this way will remain green and tender for a month, and the original flavor will not be destroyed.

How to store and transport a large number of long beans?

There is antistaling agent on Taobao for a few yuan a belt, put the antistaling agent in a breathable cloth, tie it up, and then put the beans and antistaling agent together in a plastic bag. If there are conditions, you can replace the cartons with foam boxes. Those who buy vegetables and sell fruits in the vegetable market have that kind of foam boxes. Ask them to buy one or ask for one, just a few yuan.

Mechanical cold storage method: in the warehouse with good thermal insulation efficiency, mechanical refrigeration equipment is installed to manually adjust and control the storage temperature and humidity according to the different requirements of stored pods or seeds on storage temperature and humidity. in order to achieve the purpose of storage for a longer period of time, it is not affected by climatic conditions, it can be stored all the year round, and the storage effect is better.

Drying 70% or 80% of dried beans is fine if you want to mail them, and then try to seal the beans as far as possible, or put a piece of dry ice or something in it, so as to ensure that the beans will not rot during transportation.

Beans and beans can be packed in plastic baskets or corrugated cartons. Each basket (box) can be packed to 3 beat 4 of its capacity. The upper part of the basket is covered with a layer of Kraft paper, then moved into the cold storage palletizing and covered with plastic film tent; sweet peas and Dutch beans are packed with foam frost or small polyethylene film bags for spontaneous controlled atmosphere storage.

Beans can also be dried in the sun, but not directly in the sun. Pick the beans, go to the head and tail, then pick the bad parts, then clean them, boil water in the pot, add the beans to the steam, then steam them over high heat for about 10 minutes, steam the beans. Finally, dry the beans. Beans processed in this way can be stored for a long time. Bean fresh-keeping methods select storage-resistant and disease-resistant varieties to strengthen field pest control.

Beans are easy to dry after they have been kept for a long time. You can first stir-fry them in boiling water, not for too long, then put them in a cool place to dry, pack them in a bag, put them in the freezer, take them out and thaw them when you want to, and then you can eat them. Beans can be kept fresh for a month in this way.

Storage method of long beans

[preservation method of beans] beans are easy to dry after they have been kept for a long time. You can first stir-fry them in boiling water, do not take too long, then put them in a cool place to dry, pack them in a bag, put them in the freezer, take them out and thaw them when you want to eat, and then eat them. This method can keep beans fresh for a month.

There are many ways to store long beans, the common ones are sealed fresh-keeping method, sprinkling fresh-keeping method, blanching water preservation method, sun-drying preservation method and so on. Friends who like to eat can store more. Scald water preservation method is to boil long beans in boiling water, then cool them with cold water, wait until they are completely cooled, remove and dry the water above, and finally put them into a fresh-keeping bag and store them in the freezer.

Cryopreservation, after washing the fresh long beans, boil a pot of boiling water, add the right amount of edible alkali, boil the long beans for 2 minutes, then start the pot, cool the water to dry, pack it in a sealed bag, store it in the refrigerator, and save it for winter. Edible alkali can help effectively retain its true color, and can also sterilize and remove pesticide residues.

After freezing and washing the fresh long beans, boil a pot of boiling water, add the right amount of edible alkali, boil the long beans for 2 minutes, then put them into the pot, cool the water and dry them, then pack them in a sealed bag and store them in the refrigerator, which can be saved for the winter. Edible alkali can help effectively retain its true color.

For long-term preservation of long beans, it is generally necessary to remove the long beans first to prevent fiber aging during storage and reduce fiber water absorption. In addition, it also prevents the trouble of growing beans and removing tendons in the future. For short-term storage, under normal circumstances, it is sealed and kept cool. Generally, keep the long beans in sealed containers such as fresh-keeping bags, and then put them in a cool place.

The method of long-term preservation of long beans

For long-term storage of long-term beans, it is generally necessary to remove the long-term beans to prevent fiber aging during storage, and also reduce fiber water absorption. 2 for short-term storage, under normal circumstances, it is sealed and cool for conventional short-term storage. Families with conditions can put sealed containers into well water and soak them in 4.

For long-term cryopreservation, you can first blanch the long beans, drain the water, then seal them in a fresh bag and store them in the freezer, so that they can be preserved for a long time without much variation in taste. It is also a traditional method to make dried long beans for preservation. Using the method of James water or salt pickling, kill the cells of long beans quickly, then dry them, and then keep them sealed for a year and a half.

[preservation method of beans] beans are easy to dry after they have been kept for a long time. You can first stir-fry them in boiling water, do not take too long, then put them in a cool place to dry, pack them in a bag, put them in the freezer, take them out and thaw them when you want to eat, and then eat them. This method can keep beans fresh for a month.

For beans that are going to be preserved for a long time, generally speaking, the tendons of beans should be removed first to prevent fiber aging during storage and reduce fiber water absorption. in addition, it can also prevent the trouble of removing tendons in the future. Generally keep the beans in sealed containers such as fresh-keeping bags, and then put them in a cool place. This method usually keeps the beans fresh for a few days.