FIELD: food industry.
SUBSTANCE: invention relates to food industry, namely to technology used to produce coffee substitutes. Method provides for preparation of formula components, extraction of jeera with liquid nitrogen to separate according miscella, yacon cutting, drying in microwave field at specified parametres of the process and frying, frying of grape seeds, mixing of yacon and grape seeds, impregnation of produced mixture with separated miscella with simultaneous increase of pressure, pressure collapse down to atmospheric one with simultaneous freezing of mixture and its cryo-grinding in medium of released nitrogen.
EFFECT: method makes it possible to produce flavored coffee drink from non-traditional raw materials according to wasteless technology.
