1. Wash the bighead and cut it in half.

2. Cut the fish head into small strips; Mix a spoonful of salt and marinate for 30 minutes.

3. Spread flour evenly on the surface of fish pieces.

4. Heat the oil in the pan and fry the fish pieces.

5. Fry the fish head until golden brown, and remove the oil.

6. Slice the ginger, cut the onion into sections, peel the garlic, and cut the green and red peppers with an oblique knife.

7. Oyster sauce, soy sauce and yellow wine are blended into flavor juice.

8. Heat the oil in the pot, add the onion, ginger and garlic and stir-fry until fragrant.

9. Stir-fry the fish head, pour in the prepared sauce and stir well.

10. Put some oil in the casserole.

1 1. Pour all the fish heads into the casserole.

12. Add half a bowl of water.

13. Cover the pot and simmer, drain the water, and simmer for 5 minutes after the bottom of the pot sizzles.

14. After boiling, sprinkle pepper and mix well, then sprinkle onion and green pepper on the fish head and mix well when eating.