1. Remove frozen balsa fish from the refrigerator, de-ice, de-scalp and clean it well.
2. Cut slits on both sides of the balsa fish, add chopped green onion, ginger and garlic and a little cooking wine and marinate for about 20 minutes.
3. Place the fish in a steamer tray and spread the chopped green onion, ginger and garlic evenly over the fish.
4. Put a small amount of water in a pot and heat it over high heat until the water boils, then put the steaming plate into the pot, cover it and steam it under water for about 20 minutes (the time depends on the size of the balsa fish).
5. Remove the balsa fish, drizzle a small amount of hot oil and soy sauce, sprinkle with cilantro and green onion and serve.
Balsa fish with skin can also be steamed, the skin can add fresh flavor and crunchy texture to the fish. The skin of balsa fish is edible and rich in collagen, which helps skin beauty and skin care.