Triple cask whiskey is a type of whiskey that has been aged in three different types of barrels. This gives it a unique and complex flavor profile that is different from whiskey that has been aged in only one or two types of barrels. The three types of barrels that are most commonly used for triple cask whiskey are bourbon barrels, sherry casks, and port pipes. Bourbon barrels give the whiskey a sweet and smoky flavor, sherry casks give it a nutty and fruity flavor, and port pipes give it a rich and spicy flavor.
Triple cask whiskey is often more expensive than whiskey that has been aged in only one or two types of barrels, but it is also generally considered to be of higher quality. This is because the extra aging time in different types of barrels allows the whiskey to develop a more complex and flavorful profile. Triple cask whiskey is a great choice for sipping neat or on the rocks, and it can also be used in cocktails.