Ingredients: pig big bone 2500g

Seasoning: 5 slices of ginger and appropriate amount of cooking wine.

Practice steps:

1, wash the pig bones and drain the water.

2. Rinse with clear water and drain.

3. Boil the boiling water in the pot, and put the ginger slices and the cooked pig bones into the pot.

4. Remove the residual blood foam after the fire is boiled, and cook for about 10 minute.

5. Then turn to low heat and simmer for about 3 hours.