2. Wash the crayfish with a brush.
3. Heat the oil in a wok and pour in the crayfish and stir fry.
4. Add onion, ginger, garlic and pepper to continue to stir fry.
5. Add Chili sauce and stir fry. Pour in beer and water.
6, add rock sugar powder, soy sauce, soy sauce and cover for 20 minutes.
7. Season with salt, then add green pepper and coriander, stir well and turn off the fire.