Let’s face it, the rainbow striped cake is getting a little played out, but what about polka dots?! It’s a unique surprise hidden inside. It’s basically small colorful round cakes made with a cake pop pan, and then baked inside of the outer layer of cake. Wow! Head on over to Once Upon A Pedestal for the detailed baking instructions. Deborah also has a hidden butterfly cake you might want to check out while you’re there!