Brewed once a year, Barrel Aged Empress Tonkoko is a masterpiece of indulgence. Each batch spends at least six months maturing in a carefully curated selection of barrels, ensuring an unparalleled depth of flavour. Rum Barrel-Aged Empress Tonkoko is matured in barrels chosen for their rich oak character, as well as notes of vanilla and caramel, adding layers of complexity to an already decadent beer.