2. Dumpling skin is made of flour, which contains a lot of vitamins, starch and protein. Putting it in the refrigerator can prevent the dumpling skin from breeding bacteria and prolong the shelf life of the dumpling skin.
If it is kept in the refrigerator for a long time, it can be frozen. If the storage time is short, it can be directly refrigerated.
4. When using dumpling wrappers, take them out of the refrigerator in advance for thawing. In order to prevent the dumpling skin from sticking during thawing, a layer of powder can be sprinkled on the dumpling skin.