1. Buy the pig's trotters and soak them in clean water for 10 minutes to allow the blood to fully seep out. Put three slices of ginger in the pot in cold water, put the pig's trotters in and blanch thoroughly, then remove and rinse with water.
2. peanut
3. Soak the soybeans in advance
4. Cut green onion into sections, slice ginger
5. Fermented bean curd
6. Red wine grains
7. Crush the fermented bean curd,
8. Pour all the ingredients into the pressure cooker
9. Add cooking wine, light soy sauce, oyster sauce, and appropriate amount of water, cover the pot and press for half an hour
10. Okay, look greedy
11. Good meal
12. Supplement collagen
