This cheese-covered tribute to HP Lovecraft and Evil Dead puts the "nom" into Necronomicon. But after you've made it, do you really want to eat it?
We've frequently seen geekery translated into the delicious medium of cake, but Elizabeth Ellis decided that tomato and dough were the proper tools for building an edible Necronomicon. Since the eyeballs and teeth are nothing but garlic and the mouth just a pile of black olives, she admits that it's not the tastiest pizza, but it looks impressive nonetheless. If you'd like to follow her example, she includes her recipe on her blog.