The grayling is a freshwater fish of the salmon family. It is considered the most beautiful fish in Russia. Its particular beauty is given by its back fin, which reaches almost to the tail. The distinctive feature of this fish is the complete absence of carbohydrates; the meat consists of protein, fat and water. There are also vitamins (PP, A, E) and minerals (sulfur, iron, fluorine, molybdenum, nickel, chromium), lightly salted grayling is a delicacy for those who like not fatty, but extremely juicy and fresh fish.