Ultimate Chocolate Cupcakes Ingredients For the Ganache Filling: 2 ounces bittersweet chocolate, finely chopped ¼ cup heavy cream 1 tablespoon powdered sugar For the Cupcakes: 3 ounces bittersweet chocolate, finely chopped ⅓ cup Dutch-processed cocoa powder ¾ cup hot coffee ¾ cup bread flour ¾ cup granulated sugar ½ teaspoon salt ½ teaspoon baking soda