Deep-fried pigskin should be fried first with cold oil, and then with slow fire. Pigskin should be dried until it bubbles. Then, soak in warm water, wash off the oil with some alkali (edible alkali), then wash off the alkali water with clear water and wash for a while. After washing, it can be boiled, roasted, fried and cold.

How to make skin delicious?

Stew with soybeans, the worse the stew, the better. After stewing, put it in the refrigerator for solidification, take it out and cut it into pieces, and then stick it with vinegar.