Place piece of parchment paper into pan and trace raised heart in center of pan.
Bake your favorite 2-layer cake recipe or mix in Crown of Hearts pan following recipe instructions. Cool in pan on wire rack 15 minutes; remove from pan and cool completely. If desired, cut cake circle to size of pan. Arrange cooled cake on cut cake board or cake plate. Lightly ice cake in buttercream icing to prepare for fondant covering.
Tint 36 oz. fondant rose. Roll out 1/16 in. thick.
Cover cake; smooth.
Tint remaining fondant red; roll out 1/8 in. thick. Using pattern, cut out large heart. Using medium Heart Cut-Out, cut approximately 18 hearts. Attach hearts to cake with damp brush.