Wash mutton with flying water to remove odor, blood foam and impurities, then put it in a clean cold water pot with 5-6 times of clear water, add onion and ginger slices, boil with strong fire to remove floating foam, simmer for about two hours with low heat, and add salt to taste.

Ingredients of mutton soup: sliced mutton, vermicelli, radish, tofu, etc.

Sprinkle chopped green onion, chopped parsley, etc. when drinking soup. To add flavor.

Note: Do not add other seasonings, which will affect the delicious mutton soup.