PRODUCTION METHOD OF FLAVOURED YAKON-PEACH DRINK Russian patent published in 2010 - IPC A23F5/44 

FIELD: food industry.

SUBSTANCE: production method of flavoured yacon-peach drink includes allspice extraction with liquid nitrogen with separation of the corresponding miscella, preparation and cutting yacon, its drying in microwave field till residual humidity about 20% at the microwave field power providing warming of yacon inside the bits till temperature 80-90°C during at least an hour and frying and drying of peach refuses in microwave field till residual humidity about 20% at the microwave field power providing warming of peach refuses inside the mass till temperature 80-90°C during at least an hour and continual drying till residual humidity about 5% by conventional method, mixing yacon and peach refuses at mass ratio 3:2, impregnation of obtained mixture by separated miscella is performed with simultaneous pressure boost and depressurisation till atmosphere pressure with simultaneous freezing of mixture and its cryomilling in medium of evolved nitrogen.

EFFECT: invention ensures production of new flavoured coffee drink out of unconventional raw materials according to nonwaste technology.