Cleaning is more troublesome! Large intestine first wash once, pour off the water and put salt rub, then add water to wash, pour water, add water, turn out the inside layer, with scissors, cut off some fat oil, wash a few times, and then turn back, pour off the water, add raw powder rub, and then wash twice with water!

After washing, the pot of boiling water, put the large intestine, blanch, fish out and rinse the water, pressure cooker to put the right amount of water, increase the intestines, ginger, star anise, cinnamon, cover the lid and press it to the out of gas and then press it for 5 minutes. Add the soup, the soup should not over the intestine, add 1 tablespoon of soy sauce, 1 tablespoon of dark soy sauce, a little white pepper, 1 teaspoon of chicken broth, a little salt, collect the soup out of the pot. If you don't have a pressure cooker, add more soup and cook for about 2 hours!