2. Marinate with cooking wine, salt and pepper 15 minutes.
3. Put the oil in a hot pot. When it is 60% hot, wipe off the water in the fish section with kitchen paper and put it in the oil. When one side is fried until the movable pot can move, turn it over and fry the other side until both sides are golden.
4. Add another pot of bottom oil. When it is 30% hot, the onion, ginger and garlic are fragrant. Add light soy sauce, cooking wine, fresh soy sauce, sugar, broth or appropriate amount of water.
5. Add the fried fish pieces, bring to a boil with high fire, and cook in Guanzhong for 10 minute, add salt and pepper to taste, and collect the juice.