Mix with flour and salt, repeatedly smash the pork belly, wash the pork belly, and wash the old hen for use.
The water is boiled, and the pork belly and chicken pieces are boiled to the blood.
After the fish is removed, the pork belly slices
Put the sliced pork belly into the pot together with the chicken pieces, put the pepper and ginger slices to taste, cook for 20 minutes on high heat, then simmer until simmer for 2 hours.
Put in the ginkgo and simmer and continue to stew for an hour.