1. Prepare pigskin and clean it
2. Make boiled water in the pot. After the water is boiled, add the pigskin. Cook for about 10 minutes
3. Take out the pigskin and use a knife to scrape the fat on the surface of the pigskin. Be sure to scrape it off. Go to pig hair. Cut the pigskin into strips, add a spoonful of salt and baking soda, and scrub repeatedly to further remove the oil. Then rinse it off with warm water. Wash several times
4. Put the pig skin in the pot and add about 6 to 7 times of water
5. Add green onion and ginger. Bring the fire to a boil, simmer it slowly, about 1.5 hours.
6. Add soy sauce, add peas and goji berries
7. About 2 hours in total, the collagen came out and it was ready. Take out the green onion and ginger
8. Put it in a cool place and let it solidify overnight. Can be cut and eaten
Tips:When shaving pig hair, it is best to use a blade. If it feels a bit tender the first time, you can continue to heat it for a while and let it cool. You can also add ingredients such as dried tofu
