Rye whiskey Rye whiskey Rye whiskey can refer to two different, but related, types of whiskey: In the United States, "rye whiskey" is, by law, made from a mash of at least 51 percent rye. (The other ingredients in the mash are usually corn and malted barley.) It is distilled to no more than 160 U.S. proof (80% abv) and aged in charred, new oak barrels. The whiskey must be put in the barrels at no more than 125 proof (62.5% abv). Rye whiskey that has been aged for at least two years and has not been blended with other spirits may
Irish whiskey exceptions to these rules in both countries; an example is Connemara peated Irish malt (double distilled) whiskey from the Cooley Distillery in Riverstown, Cooley, County Louth. Irish whiskey was once the most popular spirit in the world, though a long period of decline from the late 19th century onwards greatly damaged the industry. So much so that although Ireland boasted over 30 distilleries in the 1890s, a century later, this number had fallen to just three. Irish whiskey has seen a resurgence in popularity since the late twentieth century, and has been the fastest growing spirit in the world every