Spiral Staircase can be described in one word: decadent. A balance of barrel aged and non-barrel aged Chocolate Baltic Porter is elegantly married with a dark sour ale aged on cherries. The result is a beer with deep chocolate character, as well as nuances of dark fruits and cinnamon. Spiral Staircase can be described in one word: decadent. Three different versions of Baltic were harmoniously integrated to create nuances of chocolate, cacao, sherry, dark fruit, sour cherry, and a delicate ribbon of cinnamon. 9.7% ABV. 10 Barrel Brewing Co. 2018 Spiral Staircase Wicked Weed Hop Cocoa pairs well with roasted or smoked food: barbecue, sausages, roasted meat, blackened fish.