Westbrook Brewing Co.’s has surprised fans with a release of one of its most popular annual releases.

The beer is Mexican Cake 2020, a 10.5 percent ABV imperial stout aged on cocoa nibs, vanilla beans, cinnamon sticks and fresh habanero peppers. Since it debuted in 2012 to celebrate Westbrook’s first anniversary, the stout along with multiple variants have been an annual release.

According to a post on Westbrook’s Facebook page, Mexican Cake 2020 is packaged in 22-ounce bottles ($15) and is now available for sale at the brewery, with bottles shipping to retailers across the brewery’s distribution network now. In addition, interested parties can pre-purchase their bottles online at this website before showing up at the brewery.