1. Rinse and treat flat fish
2. Flat fish head and tail
3. Put the sliced fish into the clear water with salt, green onion and ginger
4. Sliced ginger and green onion on a plate
5. Put the fish on a plate and steam for 8 minutes
6. Remove ginger shreds and excess soup from the plate
7. Put the green onion and drizzle with hot oil
