place second layer on top. Frost top & sides of entire cake. Garnish with maraschino cherries or chocolate curls, if desired. 10 to dozen servings. PINK BUTTERCREAM FROSTING: In small bowl, beat butter until light and fluffy. Gradually add powdered sugar alternately with milk and vanilla until smooth and of desired consistency; stir in food color. *NOTE: One 20 cm square baking pan and one 20 cm round baking pan (each must be 5 cm deep) may be substituted for heart-shaped pans. Prepare, bake and cool cake as directed above. Cut round layer in half, forming 2 half circles; place cut edge against adjacent sides of square layer to form heart. Frost entire cake.JMHershey's is a registered trademark of Hershey Foods Corporation. Recipe may be reprinted courtesy of the Hershey Kitchens. ----