Cook the pig intestines for about 1.5-2 hours. The specific cooking method is:

1. Clean the pig intestines and add an extra step of soaking during the cleaning process, but it is best to soak them during the cleaning process. Turn the casing over, and then tear off the oil and debris inside, so that the cooked pig intestine will not shrink.

2. Then blanch the pig intestines. Blanching is an important step in cooking the pig intestines. Just blanch the pig intestines until they are eight times cooked. When blanching, you can add a little vinegar to reduce the fishy smell of the intestines. When the time comes, It won't taste too strong when you eat it.

3. Then cut it into pieces, put it into the braised intestine soup pot, bring to a boil over high heat and skim the foam, then switch to medium and small heat and cook for 1.5-2 hours. The heat of the braised sausage should be appropriate.

Extended information:

The large intestine is rich in nutritional value. It can not only replenish deficiency, but also treat constipation. According to the function of pig intestine, it can be divided into large intestine, small intestine and intestinal head. Their fat content is different. The small intestine is the thinnest and the intestinal head is the fattest. Stir-fried pig intestines are the most delicious. Hunan cuisine generally likes to stir-fry, and it is very delicious when eaten hot.

Pig intestines are used to transport and digest food. They have strong toughness, are not as thick as pork belly, and have a moderate amount of fat. According to the function of pig intestine, it can be divided into large intestine, small intestine and intestinal head. Their fat content is different. The small intestine is the thinnest and the intestinal head is the fattest. Pork large intestine is suitable for roasting, braised, braised and fried, such as "poured large intestine segment", "braised five-spice large intestine", "fried fat intestine", "nine-turn intestine", "fried spotted finger", etc.

Reference: Baidu Encyclopedia-Pig Intestine