1. Cut the chicken into pieces, blanch it.

2. Add water again, put in walnuts.

3. Add an appropriate amount of old soy sauce.

4. Soak and wash the mushrooms beforehand.

5. Cut them into small pieces.

6. After boiling, add them, cover with a lid and simmer for 2 hours on low heat.

7. Add chili oil and salt before serving.

8. Serve in a dish.