While it's easy to say 'Grok didn't eat...', it's also because he didn't have the technology available to eat many things that we do. While going Primal is a good thing to do, there's still a lifetime of conditioning and 'good' food to deal with.
I occasionally crave cake, and today I decided to make this cupcake recipe from Elana's Pantry:
They turned out really good, even though I burned them. I totally failed at making the frosting, however. But, they were like regular cake.