The Secrets of the Cask Many factors contribute to the distinctive flavors and aromas of whiskey -- charred oak casks, the mother grain, local distilling traditions, the intricacies of blending, maybe an infusion of peat. If you're fascinated by whiskey and all its subtleties and variations, travel with Lew Bryson through the great whiskey-producing regions, exploring the unique characteristics of each spirit. Along the way, you'll refine your tasting skills, address the debate concerning water, ice, or neat, and have some fun with whiskey cocktails.