1. Wash: Wash with clear water first, then take out and add salt, knead well and add vinegar. At this time, the salt reacts with vinegar, and the intestines are clean and the mucus on them is gone. Rinse with clear water and cut into desired shapes.

2. Pickling: Marinate for about 2 hours according to your local taste.

Baking:

A. raw roasting: put on kebabs after pickling and roast them directly on the fire, which is thick and delicious.

B. Steaming and baking: first steam in the pot until soft and rotten. Take it out and brush it with a layer of sesame oil, then put it on for skewering. This baking method is suitable for people with bad teeth and is fast. It tastes tender and fragrant.

C, frying and baking: dry frying the steamed casing in an oil pan until it is crisp, and then baking, which is characterized by crispy outside and fragrant inside.