1. Soak vermicelli and cordyceps flowers separately. Cut spinach root and cut in pieces. Shred green onion. Cut ginger in strips.
2. Heat the oil, stir fry ginger and cordyceps flower.
3. Put in clam. Put in 1 Tablespoon of rice wine, chicken broth and cordyceps water. Put in vermicelli and spinach. Put in 2 Tablespoons of rice wine. Cover the lid and cook clams. Season with salt and sugar.