Barrell Bourbon P.X. Sherry Cask Finish SeriesIndulge in a harmonious blend of velvety chocolate, toffee, and dried fruit flavors with Barrell Bourbon's P. X. Sherry Cask Finish Series. Made with select straight bourbon whiskeys, this rich and full bodied bourbon boasts notes of coffee, honey, and candied fruit. Experience the perfect balance of depth and sweetness. Pedro Ximnez, often abbreviated as P. X., is a dessert wine from Spain, renowned for its rich, intense sweetness.