Hazelnuts are a pleasant lean, but satisfying product that perfectly complements a festive and daily dish. The benefits of hazelnuts are due to its rich composition and high nutritional value. The product consists of 1/3 of fats, including unsaturated fatty acids (oleic, palmitic, linoleic, stearic, myristic). 1/5 of the composition is occupied by valuable proteins that contain essential amino acids. Hazelnuts also contain a large amount of vitamins (A, B, C, PP, E) and minerals (calcium, potassium, phosphorus, iron, magnesium. Hazelnuts are a storehouse of vitamins and minerals. Hazelnuts are useful for the body both raw and fried. However, nuts without heat treatment contain more nutrients. And the fried product is more caloric.