The steps to make delicious and simple mutton are as follows:

1. Soak the mutton in cold water for 2 minutes, changing the water several times during this period.

2. Slice ginger and cut coriander into sections.

3. Pour water into the pot and cook the mutton for 30 minutes after the water boils.

4. Take it out and wash it 2-3 times with clean water.

5. Add a spoonful of oil to the pot, add Sichuan peppercorns, chili peppers, and ginger slices and stir-fry until the flavor is released. Pour in the mutton and stir-fry. Add water to cover the mutton.

6. Add salt, star anise, angelica root, garlic, pepper, wine, and soy sauce, cover and simmer. After the water boils, turn to low heat and simmer for 1 and a half hours.

7. During this period, you can open the lid and add water several times to prevent the pot from drying out.

8. Add coriander, stir-fry and serve.

9. The delicious mutton is ready.