FIELD: food industry.
SUBSTANCE: invention refers to technology of coffee substitutes production and, particularly to manufacturing of instant powder for flavoured coffee drink. Method provides for preparation of formula components, extraction of nutmeg by liquid nitrogen with separation of according miscella, cutting yacon, its drying in microwave field at specified parametres of the process and frying, barley grain, oat grain, acorns and nut kernels frying, mixing of yacon, barley grain, oat grain, acorns and nut kernels, impregnation of produced mix by separated miscella with simultaneous increase of pressure, pressure reduction down to atmospheric one with simultaneous freezing of mix and its cryo-grinding in medium of released nitrogen.
EFFECT: method makes it possible to produce new flavoured coffee drink from non-traditional raw materials according to wasteless technology.
