BROKEN BARREL Cask Proof 115 P 750mlBroken Barrels Cask Strength Bourbon features a unique blend of corn, rye, and barley that makes it perfectly balanced to infuse. We partnered with an incredible world class Kentucky Bourbon distillery to select the finest bourbon base for our products. The bourbon is aged a minimum of two years to be called a Kentucky Straight Bourbon, which also ensures a specific quality were looking for before incorporate our Oak Bill.