2. Slice the onion, garlic and ginger, break the star anise into petals, break the cinnamon into small pieces, and reserve a proper amount of fragrant leaves.

3. Put a proper amount of water in the pot, add bonzi bone and bring to a boil.

4. Skim the floating foam, remove the blood, and take out the bonzi bone for later use.

5. Heat the wok, add the base oil, and stir-fry the onion, ginger, garlic, star anise, cinnamon and fragrant leaves.

6. After stir-frying, add a proper amount of water (enough to not exceed the amount of bonzi bone)

7. Put in a proper amount of soy sauce

8. Put in the right amount of soy sauce

9. Cover and bring to a boil, then cook for 5 minutes to let the onion, ginger and garlic taste.

10. Add bonzi bone. (Before this, you can remove onions, ginger and garlic, but I didn't remove them, so the stew will taste more fragrant.)

1 1. Bring to a boil for 5 minutes, then turn to low heat and simmer for about 2-3 hours. Add a proper amount of salt to taste before taking out the pot.

12. In order to save time, after the fire is boiled for 5 minutes, it can also be stewed in a pressure cooker for about 30 minutes, and a proper amount of salt can be added before the pot is taken out.