3 Fonteinen Golden Blend3 Fonteinen Oude Geuze Golden Blend is a blend of one , two , three and at least 25% four year old lambics. Spontaneous fermentation, patient maturation in oak barrels, and continued evolution in the bottle result in a distinctively complex beer. No two bottlings are alike, as there are multiple variables in the blending process, a variety of barrel sizes and shapes, differences in aged lambic proportions, etc. When cellared properly, 3 Fonteinen