More and more couples are opting out of the traditional wedding cake. I for one am not a big fan of cake, but like the traditional aspect of the first task newlyweds execute together. However, their are several other options rather than an actual cake. From traditional and non traditional wedding cakes to individual pies and pastries you can maintain the symbolism of the "cake cutting."
As you can see, the "cake" is only limited by your imagination. If you'd like it to look more traditional simply throw in a tiered platform and voila!