1. Prepare ingredients: hairtail 1, 3 ginger, onion 1, cooking wine 1, soy sauce 1, rice vinegar 1, half a spoonful of sugar, half a spoonful of tomato sauce and 3g of starch. Clean hairtail, especially the black film in the belly of the fish must be removed, otherwise it will taste bitter, and mix it with cooking wine, soy sauce and ginger 10 minute.

2. Mix vinegar, sugar, tomato sauce, a little water and starch into a sauce for later use.

3. Heat the pan with oil and add hairtail.

4. Fry one side and then the other side on medium and small fire.

5. fry both sides until brown, which takes about 6-8 minutes.

6. Put all the fried fish into the pot, pour in the sauce and boil. Turn the fire to thick sauce and let the fish absorb the soup.

7. Sprinkle chopped green onion in the pot.