The thick layer of powder inside the rice sausage is fat particles.
This dish of Fenchang is rich in flavor, refreshing and not greasy. After being smoked, it is easy to store. Because the organs that absorb and store nutrients in some animals contain fat, they have a powdery texture when eaten and are shaped like intestines, hence the name. A further explanation is that it is the small intestine of pigs, and it is the front section of the small intestine. It means that the section next to the stomach is called the intestine, and the rear section of the small intestine is called the small intestine.
Extended information:
Precautions for using pig intestines:
1. The most important thing is to clean the pig intestines. Because there is a layer of mucous membrane in the small intestine, if it is not cleaned, there will be a fishy smell, so cleaning is very important. There are many ways to thoroughly clean the pig's small intestine. The simplest is to soak the pig's small intestine in cola, soda water or alum water for half an hour. After soaking, wash it with clean water, so that the mucous membrane can be easily removed.
2. Boil the pig intestines soaked in soda water and then cook them. Not only will they taste crispy, but they will also prevent spitting and discoloration. Another method is also quite easy. You can use salad oil (or re-cooked oil), flour, vinegar or green garlic tail to wash the pig small intestine. After washing, rinse the impurities removed with clean water.
3. If you want to sterilize and cook, it is recommended to boil the water on low heat for 15 to 20 minutes. It can not only ensure sterilization, but also ensure that the small intestine will not be too rotten, and the taste will be better. In addition, when stewing, you must control the heat to avoid undercooking or simmering the rice rolls.
Baidu Encyclopedia-Pork Intestines