How To Cake It's "Deep Red Velvet Brain Cake with Fondant Brain Tissue and Raspberry Jam Blood" is pretty much exactly what it sounds like, only it has to be seen to be believed.
The whorls and folds are made of fondant, and its creator, Yolanda, suggests eating it barehanded at a Walking Dead party.
Deep Red Velvet Brain Cake with Fondant Brain Tissue and Raspberry Jam Blood
(via Neatorama)