METHOD FOR PRODUCTION OF INSTANT-POWDER TO MAKE FLAVOURED COFFEE DRINK "EGORIEVSKIY" Russian patent published in 2010 - IPC A23F5/44 A23L2/39 

FIELD: food industry.

SUBSTANCE: invention relates to technology used to produce coffee substitutes. Method provides for preparation of recipe components, extraction of green tea with liquid nitrogen to separate according miscella. Then yacon is cut, dried in microwave field at specified parametres of process and fried. Then barley grain, chestnuts and soya are fried. Then mixing of yacon, barley grain, chestnuts and soya are mixed at the mass ratio of 7:7:2:4. Produced mix is impregnated with separated miscella with simultaneous increase of pressure, pressure is reduced down to atmospheric one with simultaneous freezing of mixture, and it is cryo-ground in medium of released nitrogen.

EFFECT: method makes it possible to produce new instant-powder for flavoured coffee drink from non-traditional raw materials according to wasteless technology.