Creamy Center Cupcakes Ingredients 1 (18.25 ounce) package devil's food cake mix 3/4 cup shortening 2/3 cup confectioners' sugar 1 cup marshmallow creme 1 teaspoon vanilla extract 2 (16 ounce) containers chocolate frosting Directions Prepare and bake cake according to package directions for cupcakes, using paper-lined muffin cups. Cool for 10 minutes before removing from pans to wire racks to cool completely. Meanwhile in a mixing bowl, cream shortening and sugar. Add marshmallow creme and vanilla; mix well. Insert a very small pastry tip into a pastry or plastic bag; fill with cream filling. Insert tip halfway into the center of each cupcake and fill with a small amount. Frost with chocolate frosting. Back