Bourbon aged in port barrels is a type of American whiskey that has been aged in barrels that previously held port wine. This imparts a unique flavor to the bourbon, with notes of fruit, spice, and wood. Bourbon aged in port barrels is often considered to be a more complex and flavorful whiskey than bourbon that has been aged in traditional oak barrels.
There are a number of benefits to aging bourbon in port barrels. First, the port barrels impart a unique flavor to the bourbon. The fruit, spice, and wood notes that are characteristic of port wine can all be found in bourbon aged in port barrels. Second, the port barrels help to mellow the bourbon. The tannins in the port wine help to smooth out the rough edges of the bourbon, making it more approachable and enjoyable. Third, the port barrels help to add complexity to the bourbon. The different flavors that are present in the port wine can add depth and complexity to the bourbon, making it a more interesting and rewarding experience to drink.