1. Prepare chicken legs and potatoes
2. Prepare star anise, cinnamon, fragrant leaves and dried pepper
3. Cut the scallion and ginger for reserve
4. Wash chicken thighs and cut into pieces
5. Peel the potatoes and cut them into hobs
6. Put the pot on the fire, pour in vegetable oil, heat it, put in the potato chips, fry it into yellow, take out and control the oil
7. Blanch the drumsticks
8. Add a small amount of vegetable oil to saute star anise, cinnamon, fragrant leaves, dried pepper and scallion ginger
9. Add chicken and stir fry
10. After discoloration, add rock sugar and stir fry until coloring. Add soy sauce and cooking wine to continue stir frying
11. Add boiling water over chicken, bring to a low heat and simmer for 10 minutes. Add salt and oily potatoes and simmer for 20 minutes
12. Turn to high heat and dry the soup