The barrel stock we tasted through to choose the 2021 BBT blend is the exact same stock that we pull from for the Derivations and all of our stouts. We have brewed 17 different stout recipes, aged them in a variety of barrels, and then always thoughtfully selected and blended to achieve our goals, whether it be Beer : Barrel : Time, a new blend of Derivation or the Barrel-Aged Stouts by Shared Brewing.For Beer : Barrel : Time 2021, we chose a blend of our stout recipes that consists of:Stout Rec...