Material preparation: ribs, onion, ginger, star anise, pepper, salt, cooking wine, vinegar, rock sugar, coriander, pepper, etc.

1. Soak the ribs in clear water for 30 minutes, and pour off the blood.

2, cold water into the ribs, add 1 tablespoon cooking wine to boil off the foam.

3. Take it out and wash it with warm water and put it in the pot.

4. Cut the onion and slice the ginger for later use.

5. Add pepper, star anise, onion, ginger, salt, 2 tablespoons of cooking wine, vinegar and rock sugar.

6. Add appropriate amount of hot water and stew in the pressure cooker for 50 minutes.

7. Take out the seasoning and add pepper and coriander.