FIELD: food industry.
SUBSTANCE: group of inventions relates to manufacturing technique of coffee substitutes. Formula components are prepared. Aromatic vegetable raw materials envisaged by the method versions are extracted with liquid nitrogen to separate corresponding miscella. One performs cutting scorzonera, its drying in microwave field at preset process parametres and frying. Barley grains, acorns and soya are fried. Scorzonera, barley grains, acorns and soya are mixed. The produced mixture is impregnated with the separated miscella with simultaneous increase of pressure up to a value that corresponds to pressure of saturated nitrogen vapours at the temperature of impregnation. Pressure is reduced down to atmospheric one with simultaneous freezing of mix. It is cryomilled in medium of evolved nitrogen. Methods make it possible to produce new flavoured coffee drink from non-traditional raw materials.
EFFECT: invention also provides for improvement and preservation of drink organoleptic properties due to its enrichment with extractive substance of miscella.
28 cl
Authors
Dates
2010-12-20—Published
2010-01-11—Filed