The red casing of ham sausage is not poisonous.
Natural casings are pig casings. After washing the pig intestines, tie one section with a rope, then fill it with material from the other end, and then tie the other end after filling. This natural casing has relatively good elasticity and is relatively safe for everyone to eat.
Collagen casings are made from livestock skins, tendons, etc., so they are edible. The difference between collagen casings and cellulose casings is that the temperature must be prevented from being too high during thermal processing , otherwise the collagen will soften.
Cellulose casings are made of natural fibers such as cotton lint, wood chips, flax and other plant fibers. This casing is characterized by good toughness and air permeability, but it is inedible and cannot shrink with the meat filling. Cellulose casings are also stable to rapid heat processing and can be smoked while moist.
Sausage:
Sausage is a kind of food that utilizes very ancient food production and meat preservation technology. It is made by mincing animal meat into strips and filling it into casings. of long cylindrical tubular food. Sausages are made by filling small pig or sheep casings (large casings are also used) with seasoned meat and drying them.
Chinese sausages have a long history, and there are many types of sausages, mainly divided into Sichuan-style sausages and Cantonese-style sausages. The main difference is that Guangzhou flavor is sweet and Sichuan flavor is spicy.
In the past, sausages were made before the Chinese New Year every year, but now you can eat sausages at any time of the year. However, eating homemade sausages during the New Year has become a custom in many areas of the south and has remained until today.
Guizhou spicy sausage is smoked with cypress branches and fruit wood. The lean/fat ratio of each stage is strictly controlled to be 6/4. It is made with pig front meat. It has exquisite ingredients and is smoked and roasted at a warm temperature. The humidity is strictly controlled, and it tastes like a rich and unique aroma. The spicy and unique flavor makes people have endless aftertaste. It is a good product in daily life and festivals.