which is at least one year old and has been matured in large oak foeders.
The yeasts and sugars in the Lindemans Oude Gueuze Cuvee Rene prompt the in-bottle re-fermentation. Slowly but surely the wild yeasts will convert all of the residual sugars into alcohol and carbon dioxide. Six months on, the result is a golden-coloured, sparkling, mildly sour gueuze.