PRODUCTION METHOD OF AROMATISED YACON-MALT DRINK Russian patent published in 2010 - IPC A23F5/44 

FIELD: food industry.

SUBSTANCE: invention refers to process of manufacture of coffee substitutes. The method of manufacture of instant powder for aromatised yacon-malt drink consists in the following: in preparing recipe components, in extracting anise-tree with liquid nitrogen and in separating corresponding miscella, in cutting yacon, in its drying in field of SHF to residual moisture about 20%, while field of SHF should facilitate heating of yacon to temperature inside pieces 80-90°C during not less 1 hour, in its roasting, in roasting barley malt, in mixing yacon and barley malt at weight ratio 7:3, in charging produced mixture into cryo-mill, in soaking the mixture with separated miscella at simultaneous pressure build-up to a value corresponding to pressure of saturated vapours of nitrogen at temperature of soaking, in pressure drop to atmospheric with simultaneous freezing of mixture and with crumbling it in medium of precipitated nitrogen.

EFFECT: method facilitates manufacture of new aromatised coffee drink out of non-traditional raw material by non-waste technology.