Remove grease and dirt from the skin with a knife, and then cut into wide strips.
Put the skin into the pot and add soy sauce to color it. After the soy sauce is tasted, pour in water (just don't touch the skin) and add the right amount of rock sugar and salt according to your own taste.
After boiling, simmer for about 20 minutes, insert it easily with chopsticks, and open the fire to collect the juice.
1, in order to get rid of greasy skin and single taste, put a few mushrooms, which are delicious.
2. If the skin is boiled for too long, it will harden and roll up. After the pot is boiled, you can spread the skin, then try to remove the fat with a kitchen knife, and then scrape the dirt off the skin.
3. Matters needing attention when making leather:
A. Cook the skin in the pot for too long, otherwise it will harden and roll up, and the next step will be easy. After cooking, you can spread the skin, then try to remove the fat from the skin with a kitchen knife, and then scrape the dirty things off the skin, so that there won't be too much oil on the skin, and the taste after cooking is not greasy and delicious.
B, if you think the skin tastes simple, you can match it with vegetables such as mushrooms and yam.