Guinness & bailey's irish cream cupcakes PreviousNext DessertVery Easy40 min Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 15 For the Guinness chocolate cupcakes: 1 cup stout beer/ Guinness 2 sticks unsalted butter 3/4 cup unsweetened cocoa 2 cups flour 2 cups sugar 1 1/2 teaspoon . baking soda 3/4 teaspoon . salt 2 large eggs 2/3 cup sour cream For the Bailey's ganache filling: 8 ounces bittersweet chocolate, finely chopped 2/3 cup heavy cream 2 tablespoons. butter, room temperature 2 teaspoons. Irish whiskey OR Bailey's Irish cream For the Bailey's buttercream frosting: 8 tablespoons. unsalted butter, room temperature 3-4 cups powdered sugar, sifted 4 - 8 tablespoons. Bailey's Irish cream Use the cone method to remove a little hole: View the directions