Preparation materials: trotters 900g, soybean 150g, onion slices, ginger slices, cooking wine and salt.

1. Prepare shallots and ginger, then wash them with clear water and change knives for later use.

2. The trotters are also cleaned and chopped into small pieces for later use.

3. Wash the soybeans for later use.

4. Boil the water in the pot, add the onion and ginger cooking wine, cook for a while, then pour the trotters, cook for 3-5 minutes, then take them out and clean them.

5. Pour the trotters and soybeans into the casserole.

6. Add onions and ginger slices.

7. Pour clean water, stew for about 1.5 hours, add salt, and oil flower and floating foam will be produced in the middle. Skim the froth with a small spoon and stew for half an hour.

8. Finished product drawing.