"Features smells of new car leather, breakfast cereal, cornmeal, pepper and hemp. Entry is nicely sweet and intensely grainy; the midpalate expands to include semisweet flavors of caramel corn, toasted marshmallow, dried fruit and chocolate covered cherry. Concludes oaky sweet and chewy." 90-95we Mashbill: 78% Corn, 10% Rye, 12% Malted Barley Call for availability. Henry McKenna Single Barrel 10 Year Old Kentucky Straight Bourbon. Aged for a minimum of ten years, this bourbon was called "magnificent" by Jim Murray, author of the Whisky Bible. In 1837, Henry McKenna emigrated from Ireland to the United States.