Gueuzerie Tilquin Stout Rullquin (750 ML) is $32.00 at CBC Liquors, Westford in Massachusetts — in stock now, with pickup and local delivery. Beer of mixed fermentation, the Stout Rullquin is obtained from a blending of 7/8 of Rulles Brune (Stout de Gaume) and 1/8 of a blend of 1 year old lambics, which has matured for 8 months on oak barrels. Unfiltered and unpasteurized, this beer is refermented for 6 months in the bottle (or in the keg).