1. Ingredients preparation: cod, soy sauce (optional), cooking wine, chives, shredded ginger, medlar (soaked in warm water in advance) and cooking oil (optional). 2. Choose onion leaves for shallots and shred them. 3. Sprinkle a proper amount of cooking wine on the cod, wipe it evenly by hand and wipe it on both sides. Cooking wine has a good deodorizing effect. Steps of steaming snow fish 1 Thaw cod with a little salt and onion ginger, marinate it with cooking wine, steam it in boiling water for five minutes, and stew it for another two minutes! Take it out and throw away the chopped green onion and ginger before. Don't! Step 3: Pour the steamed fish and soy sauce into chicken balls, add shredded onion and ginger, and pour the hot oil in step 4.