1 3. Place the plate holding the fish in the steamer, cover, and steam for about 8 minutes, until the fish flakes easily when tested with the tip of a knife. 2  4. 3  While the fish is steaming, in a small bowl, stir together the soy sauce, wine, and 1 tablespoon of water.4  Set aside.5  5. Bring the water to a boil over high heat. 2  3. Place the plate holding the fish in the steamer, cover, and steam for about 8 minutes, until the fish flakes easily when tested with the tip of a knife. 3  4. 4  While the fish is steaming, in a small bowl, stir together the soy sauce, wine, and 1 tablespoon of water.