For example, adding glycerin, adding preservatives, and adopting some new technologies to increase the taste and resist high temperature.
How to make casing?
When choosing pig small intestine, you must choose a smaller one, then wash the pig small intestine and peel it off layer by layer, leaving only a thin layer. Clean the small intestine with water, then turn it over and scrape it gently with smooth bamboo pieces with water, which will remove the dirt on the inner wall and finally leave a thin layer of casing.
One is artificial casing, and natural casing refers to the small intestine of various animals. Artificial casing is divided into collagen casing, cellulose series casing and smokable plastic casing.
The natural casing is definitely edible. The sausage made from this casing will be very delicious, with a very rich flavor. The natural casing is very breathable, and the whole sausage can be eaten after being smoked and washed! In artificial casing, collagen casing is edible, which is a kind of casing made of animal skin, which is similar to natural casing, so it can be eaten.