"Beer of spontaneous fermentation, the Oude Syrah Tilquin à l'ancienne is made from the fermentation of 185 g of Syrah grapes by liter of lambic. Unfiltered and unpasteurized, this beer is refermented in the bottle." —brewer
"Beer of spontaneous fermentation, the Oude Roussanne Tilquin à l'ancienne is made from the fermentation of 260 g of Roussanne grapes by liter of lambic. Unfiltered and unpasteurized, this beer is refermented in the bottle." —brewer