1. sea bass cleaned, the fish from the middle of the split, in the surface of the fish diagonal cut a few knives, the cleaned fish with salt, wine, white pepper marinade for 5 minutes. 2. plate with ginger and green onion pad plate bottom. 3. After the water boils, put the fish. 5. Steam for 8 minutes, turn off the heat, and then steam for 2 minutes, out of the pot. 6. Pour out the water in the plate of steamed fish, and remove the ginger and green onion from the bottom of the plate. 7. Put the chopped green onion, hot oil in the pot, pour into the fish on the shredded green onion, so that there will be the aroma of the green onion oil, and finally add some black bean sauce to the steamed fish. 8. Note: 1, steamed fish should be tender and delicious, the fire and time is very important. Fish can not choose too large, so this time the fish should be cut from the middle, otherwise it is not easy to cook, generally about a pound of fish, water boiling, high fire 8 minutes enough, insurance period and then virtual steam for 2 minutes, that is, turn off the fire, do not open the lid, simmering for 2 minutes; 2, plate pads some slices of ginger and scallions, you can be better deodorized, so that you can also let the fish and plate with a gap, so that the fish is heated evenly.