FIELD: food industry.
SUBSTANCE: invention relates to manufacturing coffee substitutes. Method provides for preparing recipe ingredients, extracting nutmeg by liquid nitrogen with corresponding miscella separation, cutting yacon, drying it in a microwave field at preset process parametres and roasting, roasting oat grain, mixing yacon with oat grain, 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: obtaining new flavoured coffee drink according to nonwaste technology.
