1. Peel, peel and wash onion, ginger and garlic respectively, shred ginger and slice onion and garlic.

2. Put the chopped onion, ginger and garlic into a medium bowl, and pour in 4-5 spoonfuls of seafood soy sauce, 2 spoonfuls of osmanthus vinegar, oyster sauce 1 spoon, cooking wine or liquor 1 spoon, half a spoonful of sugar, thirteen spices and chicken essence. According to the number of fish, decide how much water to add, salt or no salt. Usually add 1 small bowl of water to the braised fish, add water (or beer) to the stewed fish until the fish is over, and steam the fish without water.

Formula of steamed fish juice: 500g water, 250g soy sauce, soy sauce 120g, 80g monosodium glutamate, 20g sugar and 8g coriander. Mixing the above raw materials, boiling in a pot, and soaking coriander.

Preparation of sweet and sour juice: balsamic vinegar, sugar, tomato sauce, cold boiled water or broth can be prepared according to the ratio of 1: 2: 3: 4, and oyster sauce can also be added.