Caldera Old Growth Imperial Stout
Kettle Series. Brewed in late December of every year,this imperial stout ages for one whole year before its release.
Grist: Premium Two Row, Munich, Chocolate, Brown, Carafa Special, Crystal;
Spices: Brewers’ licorice;
Hops: Galena, Saaz;
Original gravity: 1.088;
Alcohol by volume: changed from 9% to 10.3% to 8.8%.
Release date: December 1.