2, the practice of ribs and sauerkraut: ribs are washed and chopped into small pieces; Boil water to remove fishy smell; Wash the bagged sauerkraut twice with cold water, remove and drain; Add appropriate amount of water to the pressure cooker, add aniseed, onion, ginger and sparerib, steam for 10 minute, and take out for later use; Add proper amount of oil to the wok, add onion and ginger to make it taste, and add ribs to fry for 2 minutes; Add sauerkraut, stir-fry until it smells like sauerkraut, collect juice, and add appropriate amount of salt, sugar and soy sauce to taste; Add the pressed sparerib soup, bring it to a boil with strong fire, and simmer 15 minutes, and the finished product will be taken out of the pot and put on the plate.