1. Wash pig's trotters, cut into pieces, and blanch with cold water.
2. Put the prepared ginger on the chopping board and cut it into pieces for later use.
3. Pour the soybeans and cooked pig's trotters into the casserole.
4. Pour water into the casserole to drown the trotters and pour the cooking wine.
5. Then pour in the ginger slices.
6. After the fire boils, turn to low heat and stew for about 90 minutes, then add a little salt.
7. Then stew for 10 minutes.
8, 10 minutes after the pot can be eaten.