RecipeWeyerbacher Fifteen (Smoked Imperial Stout) clone A smoked Imperial Stout to sip...and enjoy.Already a member? Log InWritten by BYO Staff A smoked Imperial Stout to sip…and enjoy.Already a member? Log In You'll Also Like Recipe FREE Grodziskie A smoked Imperial Stout to sip...and enjoy. Already a member? Log In Recipe MEMBERS ONLY Guthrie’s Woody Imperial Stout (Oak-Aged) Terry Foster utilizes bourbon barrel soaked oak cubes to create a complex and layered imperial stout.