There are two ways to make the sauce for steamed sea bass, the first is to pour black bean sauce and oyster sauce in a bowl, mix well and pour it directly on the steamed fish; the second is to boil oil in a pot, add minced garlic and burst the aroma, and then pour soy sauce, salt, chicken essence, black bean sauce, oyster sauce and water starch, and then pour it on the fish when it cooks until it thickens slightly.