1. Ingredients: 7 pieces of frozen snapper, 1 green pepper, tomato sauce, cooking wine, vinegar, soy sauce, onion, ginger, salt, black pepper, white pepper and thirteen spices.

2. Thaw and dry the snapper pieces in advance.

3. Cut appropriate amount of onion and ginger for later use.

4. Marinate the fish pieces with salt, cooking wine, black pepper, white pepper, thirteen spices, onion and ginger for half an hour.

5. Mix tomato sauce, cooking wine, vinegar, soy sauce, salt and water to make juice.

6. Wash and dice the green peppers, stir-fry them in the pan for a few times and then serve them out.

7. Pour a proper amount of oil into the pot and add the fish pieces.

8. After two or three minutes, one side will be cooked, and then the other side will be fried.

9. Put all the fried fish pieces into the plate.

1. Use another wok, without adding oil, put in the fish pieces and pour in the prepared juice.

11. After simmering for a few minutes, add diced green peppers.

12, stir-fry a few times, and then take out the pot.