adult-rainbow-sheet-cake-ideas-picture.jpg

Summary: size that you need. Ice it in white buttercream icing. Let it set. Cut out a rectangle the size you need for your message out of parchment paper. Lay it on the center of your cake Using spray food colorings, spray a strip of red, yellow, blue and green on a slanted angle. Refer to the above picture. Continue in this color order until the cake is covered. Lift off

Image Dimensions: 250 x 157