GUINNESS AND BAILEYS CUPCAKE YIELD: 24 CUPCAKES PREP: 40 MINUTES COOK: 17 MINUTES TOTAL: 1 HOUR Guinness cupcakes with a whiskey ganache center and topped with a Baileys Irish Cream frosting. Ingredients Q uantity For the Cupcakes: Guinness stout 1 cup (240 ml) Unsalted butter, at room temperature 1 cup (227 grams) Dutch-process cocoa powder ...