This treasure chest can be turned into a jewelry box for a princess party. Tint the frosting pink, and use colorful hard candies for gems and strings of candy for necklaces.
You can substitute a white cake mix for the chocolate. Make and bake as directed on white cake mix box for 13x9-inch pan. Cool as directed in recipe.
Create an attractive display by covering a piece of sturdy cardboard with wrapping paper, then plastic food wrap. Stretch and secure with tape. Or cover cardboard with foil or cooking parchment paper.