Before boiling the frozen skin, scrape off the grease on the inside of the skin, scrape off the old skin on the outside of the skin, then put it into the pot and add a proper amount of salt. Pigskin is a kind of meat raw material with high protein content, which not only tastes good, but also has a very important physiological health care effect on human skin and bones after eating.
Collagen protein contained in pigskin can be converted into gelatin during cooking, which can be combined with a lot of water and has many benefits to the body. When the pigskin is boiled in the pot, it is best to soak the pigskin for about 1 hour and a half, which is better for boiling and can remove the fishy smell of the pigskin.
Pigskin can be used to make frozen pigskin, which is a traditional delicacy. However, because there is a lot of hair on pigskin, it needs to be pulled out with tweezers, so be careful and don't worry too much. The pigskin jelly needs to be stored at a low temperature. After cooling, the pigskin and soup will solidify together and be eaten with seasoning.