This Bottle Of Templeton Rye Is Based On The Original Prohibition Era Kerkhoff Recipe. It Was Aged In Charred New Oak Barrels For A Smooth Finish.Templeton 10-Year Reserve Rye Whiskey is a new, single barrel offering from the Iowa-based whiskey label, joining a line-up that includes Templeton 4-Year and Templeton 6-Year. Like those other spirits (which have just seen their packaging refreshed), the 10-year-old rye whiskey is distilled in Indiana before being bottled in Templeton, Iowa.