What is the name of a sausage coloured red with saltpetre?

The sausage colored red with saltpetre is commonly known as "salami." Saltpetre, or potassium nitrate, is used in the curing process to preserve the meat and enhance its color. Salami is a type of cured sausage that originated in Italy and is made from various meats, typically pork. It is often seasoned with spices and can be sliced for Sandwiches or served on charcuterie boards.