1. Make a few cuts on both sides of the chicken wing root for easy taste
2. Cold water into the pot to blanch bleeding water
3. Add vegetable oil to the pot, add pork belly slices and fry until the color changes
4. Add chicken wing roots and fry on low heat until slightly yellow
5. Add the cleaned beans and stir fry until the beans are green
6. Add green onion, ginger, garlic and dried red pepper and stir well
7. Add cooking wine, soy sauce, pepper powder, chicken sauce and hoisin sauce
8. Stir-fry and pour in a suitable amount of water to boil, turn to low heat and simmer for 40 minutes, and then the soup is ready
