2. Clean the inner cavity of the fish, lightly scratch the upper and lower surfaces, smear salt and white pepper, pour in 1 tbsp cooking wine, and marinate for about 30 minutes. After the fish is salted, pat a layer of dry starch on both sides of the fish.
3. Spread a layer of tin foil on the baking tray, and put a layer of oil on the tin foil.
4. Put the fish on a baking tray covered with tin foil and coat the fish with a thin layer of oil.
5. Preheat the oven to 170 degrees, and bake the fish in the middle of the middle oven for about 10- 15 minutes or until the skin of the fish is slightly crispy.