1. Prepare the ingredients, wash the fish, coat the fish with salt, cooking wine, and soy sauce, and marinate for about 15 minutes
2. After marinating, use cornstarch to evenly coat the whole body of the fish
3. Hot oil (about 70% hot), carry the fish tail, first put the fish head in the hot oil and fry, then slowly slide the fish into the pan and fry it until it is golden on both sides (because the frying time is relatively short, No pictures)
4. Prepare the ingredients: shred carrots, chop onions, garlic, ginger, and green onions
5. Stir-fry ginger and garlic until fragrant, add onion and carrots and stir-fry well
6. Add two tablespoons of tomato paste and stir well
7. Make a bowl of sweet and sour sauce (soy sauce + vinegar + sugar + wine + water + corn starch) and the ratio is: soy sauce 1: vinegar 2: sugar 4: wine: 0.5: water 4: corn starch 2
8. Pour the sweet and sour sauce into the pot and stir-fry with the ingredients just stir-fried for 1 minute
9. Pour the fried ingredients on the fish
10. Sweet and sour fish complete
