1, fat intestines with the correct method of cooking generally need to use an hour, if the pressure cooker is used to cook, only need to cook 15 minutes, if the method is not appropriate, there may also be undercooked. Want to pork sausage cooked more rotten, can be soaked in warm water for 2 hours before cooking, and in the cooking time to use cold water in the pot, which can ensure that the pork sausage better heat. 2, cooking fat intestines in the water can also be added a little edible alkali, boiled with high heat and then turned to a small fire and slowly cooked for 40 minutes, if there is a broth at home, you can add a little bit of it, or a little bit of meat oil, it can make the fat intestines more crunchy. When buying, pay attention to the part of the selection, the higher the fat, the more difficult to cook, eat the flavor is also more greasy. Pork sausage stink is relatively heavy, want to eat a little lighter can add a little white wine when cooking as well as anise, peel, etc., not only can remove the stink, but also can help the meat cooked more soft and tender.