1. Wash the fat sausage. Wash the first time with alkaline noodles and the second time with vinegar. Put it on and rub it with disposable hands. Clean the oil on the fat sausage, preferably with hot water. You can soak it for a while before washing it. 2. Pour water into the pot, add the cleaned fat sausage, pepper, aniseed, ginger and onion, skim the floating foam after the water boils, and cook for 40 minutes; 3. Take out the cooked fat sausage, let it cool, cut it into sections, and cut the pepper into hob blocks; 4. After the oil in the pot is hot, add pepper and stir fry for a while, add fat sausage and stir fry evenly, sprinkle with minced garlic, add soy sauce and salt to taste, and add water and starch to thicken.