How to make soybean pig's foot soup delicious?

1. Soak soybeans in cold water for 3 hours until they are soft.

2. Wash the pig's feet, scrape off the fine hairs with a knife, cut into pieces, and scald with hot water for 3-5 minutes.

3. Put the cooked pig's trotters, soybeans and ginger slices into the pressure cooker together, and take them out after 15 minutes.

4. Move the pig's foot soup into the casserole, add soy sauce, soy sauce and sugar simmer.

5. Stew for about five minutes and stir with chopsticks to avoid touching the bottom of the pot.

6. The soup can be cooked after it is thickened.