Vieille Gueuze

Types of Belgian beers, Gueuze and Vieille Gueuze, are blends of different lambics, in which the oldest have been matured for a minimum of three years in wooden barrels. In Vieille Gueuze, the average age of lambics must be greater or equal to one year and it must undergo the second fermentation after it is bottled.

Lambic beer is a beer that is produced by spontaneous fermentation during which it is exposed to air and wild bacteria and yeast.