Port cask bourbon is a type of American whiskey that is aged in port wine casks. This gives the bourbon a unique flavor profile, with notes of fruit, spice, and chocolate. Port cask bourbon is typically more expensive than traditional bourbon, but it is also more flavorful and complex.
Port cask bourbon has become increasingly popular in recent years, as more and more people discover its unique flavor. It is now available at most liquor stores and bars, and it is often used in cocktails. Port cask bourbon is also a popular choice for sipping neat or on the rocks.