FIELD: food industry.
SUBSTANCE: invention is intended for application in food industry in production of coffee substitutes. Method provides for preparing recipe ingredients, extracting cocoa bean husks by liquid nitrogen with corresponding miscella separation, cutting yacon, drying it in a microwave field at preset process parametres and roasting it, roasting grapes seeds, mixing yacon with grapes seeds, impregnating the obtained mixture by separated miscella along with raising the pressure and releasing pressure until it equals the atmospheric pressure along with freezing the mixture and cryomilling it in the medium of evolved nitrogen.
EFFECT: production of flavoured coffee drink instant powder according to nonwaste technology.
