1. Cut ginger in strips. Cut coriander in pieces. Slice mushroom and beef. Marinate beef with marinade for 5 minutes.
2. Pan fry mushroom without oil. Pour in Shao Xing wine. Take it out.
3. Boil 700ml of water, then put in ginger, mushroom, beef and rice wine. Bring soup to boil and season with salt and sugar. Turn off the heat and put in coriander.