FIELD: food industry.
SUBSTANCE: invention relates to technology used to produce coffee substitutes. Method provides for extraction of medang with liquid nitrogen to separate according miscella, preparation of girasol-sunflower, apples and black chokeberry, cutting of girasol-sunflower and apples, their drying in microwave field down to residual moisture of around 20% with microwave field capacity providing for raw materials heating until the temperature inside pieces reaches 80-90°C, for at least 1 hour. Drying of black chokeberry is carried out in microwave field down to residual moisture of around 20% with microwave field capacity providing for black chokeberry heating until the temperature inside berries reaches 80-90°C, for at least 1 hour. Then girasol-sunflower is fried, additional convective drying of apples and black chokeberry is carried out down to residual moisture of around 5% by convective method. Then girasol-sunflower, apples and black chokeberry are mixed in the mass ratio of 10:9:1, produced mix is impregnated with separated miscella with simultaneous increase of pressure. Then pressure is reduced down to atmospheric value with simultaneous freezing of mix and its cryo-grinding in the medium of released nitrogen.
EFFECT: method makes it possible to produce new flavoured coffee drink from non-traditional raw materials according to wasteless technology.
Authors
Dates
2010-05-20—Published
2009-01-27—Filed