FIELD: food industry.
SUBSTANCE: group of inventions relates to manufacturing technique of coffee substitutes. The aromatic vegetable raw material envisaged by the method versions is extracted by liquid nitrogen with corresponding miscella separation. Scorzonera and apples cut, dried in microwave field at preset process parametres, chokeberries are dried. Scorzobera is roasted, apples and chokeberries are additionally dried. Produced mix is impregnated with separated miscella with simultaneous increase of pressure. Pressure is reduced down to atmospheric value with simultaneous freezing of mix and its cryo-grinding in the medium of released nitrogen.
EFFECT: methods make it possible to produce new flavoured coffee drink from non-traditional raw materials, and also provide for improvement of organoleptic properties of drink due to its enrichment with extractive substances of miscella and their preservation.
28 cl
Authors
Dates
2010-12-27—Published
2009-12-03—Filed