1. After buying the trotters, it is best to let the vegetable farm cut the trotters. Boil the blood with hot water first.
2. After blanching the water, take it out and put it in a bowl, pour out the blood in the pressure cooker and wash it.
3. Slice green onion and mince ginger.
4. Pour the trotters into the cleaned pressure cooker, add salt, green onion, ginger, aniseed, braised powder, soy sauce, cooking wine, stir well, and marinate for 30 minutes.
5. Add water to submerge the trotters.
6. Cover the big fire and put it in the climate for 10 minutes and change it to a low fire and simmer for 30 minutes~
