PRODUCTION METHOD OF FLAVOURED DARK BEER Russian patent published in 2010 - IPC C12C12/00 

FIELD: food industry.

SUBSTANCE: method involves mixing anisetree seeds and hops and extracting the obtained mixture using liquid nitrogen with corresponding miscella separation. Chicory is cut, dried in the microwave field at preset process parametres and then roasted. Then chicory and malt are mixed, the obtained mixture is impregnated by separated miscella with simultaneous pressure boost and depressurisation till atmosphere pressure with simultaneous freezing of mixture. The mixture is cryoground in the precipitated nitrogen medium, flooded with drinking water and saccharified to obtain wort, brewer's yeast is introduced into the wort, incipient fermentation is performed followed by alcoholisation, afterfermentation and filtration.

EFFECT: process technology duration is reduced and foam stability of the target product is increased.