1, wash the pigskin first, and then put it in water to cook until soft.
2. Take out the pigskin, scrape off the remaining fat on it with a knife, and clean the pig hair with tweezers.
3. Then cut the scraped pigskin into filaments, put it in clean water that has not touched the pigskin, and cook it again. Bring it to a boil with a big fire and cook it slowly with a small fire 1 hour or so.
4. Cook until the soup is thick and turn off the fire. Add salt and mix well.
5, pour into the fresh-keeping box and cover it, and put it in the refrigerator for one night to form.
6. Take out the formed jelly, slice it and add vinegar, shredded onion, shredded ginger, etc. The seasoning is prepared according to your own taste.
Pig skin, alias pig skin, is the skin of pig, which is rich in protein, carbohydrates and collagen. Pigskin is a common food, but as a medicine, it is also recorded. The pig skin soup in Treatise on Febrile Diseases by Zhang Zhongjing in the Eastern Han Dynasty is based on pig skin. Pig skin soup, for treating diarrhea, sore throat, chest fullness and upset due to shaoyin disease: pig skin 1 kg, take five liters of water, remove me, add one liter of white honey and five parts of white powder. , boil incense and get together, warm points six clothes.