FIELD: food industry.
SUBSTANCE: group of inventions relates to manufacturing technique of coffee substitutes. The methods provide for extraction of the aromatic vegetal raw material as per the method version by liquid nitrogen with corresponding miscella separation, scorzonera preparation, cutting, drying in microwave field at preset process parametres and frying, oat grains frying, mixing scorzonera and oat grains, impregnation of obtained mixture by separated miscella is performed with simultaneous pressure boost to the value of corresponding vapour enrichment pressure at the temperature of impregnation and depressurisation till atmosphere pressure with simultaneous freezing of mixture and its cryomilling in medium of evolved nitrogen. The methods make it possible to produce new flavoured coffee drink from non-traditional raw materials.
EFFECT: proposed invention provides for improvement of drink organoleptic properties due to its enrichment with extractive substance of miscella and their preservation.
1 ex, 28 cl
Authors
Dates
2011-02-10—Published
2009-11-10—Filed