Hoof flower and kidney bean soup

1. Soak the kidney beans in cold water overnight in advance;

2. Soak the hooves two hours in advance and change the water two or three times during the process;

3. Put the soaked hooves into the pot and add an appropriate amount of water; 4. After boiling the water, remove the floating foam;

4. Add ginger slices; 6. Add the soaked kidney beans again; 7. Bring to a boil over high heat and reduce to low heat. Cook for an hour and a half, then add salt and pepper to season; 8. Put it into a bowl.

5. Add the soaked kidney beans again;

6. Bring to a boil over high heat and reduce to low heat. Cook for an hour and a half, then add salt and pepper to season;

7. Put it into a bowl.