Black Magic Cupcake with Reese's filling... Black Magic Cupcake with Reese's filling   Ingredients 2 cups sugar 1-3/4 cups all-purpose flour 3/4 cup unsweetened Cocoa 2 teaspoons baking soda 1 teaspoon baking powder 1 teaspoon salt 2 eggs 1 cup buttermilk 1 cup strong black coffee 1/2 cup vegetable oil 1 teaspoon vanilla extract 1