It's more of a technique than a recipe. I've made a few from the wacky cake recipe that is listed as a free featured recipe. I'm not sure the tutorial is still available but here's the idea. Bake 3 or 4 layers of cake. Each batch of wacky cake is one layer. I did two 9" and 2 in an 8" but if they're all the same it's okay too. Take a round cookie cutter that is just a bit larger than Barbie. Cut a hole in the center of each layer and stack and frost between them. So now you have a very tall...