1. Slice ginger and dice chili. Slice king oyster mushroom and shiitake mushroom. Cut white beech mushroom in pieces. Clean oyster with flour.
2. Put ginger and green onion in water. Turn off the heat, put in oyster for 1 minute. Wipe dry oysters. Heat the oil, stir fry ginger and mixed mushrooms. Pan fry oyster. Put in green onion.
3. Put in 50ml of Chicken broth. Cover the lid and cook for 1 minute. Turn another side. Put in oyster sauce, dark soy sauce and sugar. Thicken the sauce with cornstarch water. Put in chili.