Have you heard of diet soda cakes? Well, now you have. The idea is simple. You select a cake box mix and instead of adding oil, eggs, and water, you simply add a can of diet soda. “But how is that possible?” you ask. Well, I’m not entirely sure. But it works! I read somewhere that when boxed cake mixes first hit grocery store shelves, they simply required that you add water and bake. They didn’t sell well. Customer research revealed home bakers felt that the process was too easy. So the cake box people adjusted the mix and directions to require eggs, oil, and water. But I suppose there’s still some sort of loophole in which you don’t have to add so much fat to cake mix to make it work. (more…)