Knob Creek Bourbon 21 Year Old is a distinguished expression from the renowned Knob Creek distillery, known for its commitment to traditional bourbon craftsmanship. This bourbon is a testament to the art of aging, spending 21 years in charred American oak barrels, which imparts a deep complexity and richness to the spirit. As a bourbon, it is crafted primarily from corn, with a mash bill that typically includes rye and malted barley, contributing to its robust flavor profile. The extended aging process results in a high ABV, often around 50%, delivering a bold and intense experience. Expect a symphony of flavors, including rich caramel, toasted oak, and a hint of spice, with a long, warming finish. This bourbon hails from Kentucky, USA, a region synonymous with high-quality bourbon production.