Sweet potato cake. Photo: foodistablog, Flickr.
Sweet potato cake is so thoroughly obscure that René Simon, spokesman for the Louisiana Sweet Potato Commission, claims he's never tried it: "I've lived in South Louisiana all my life, and I don't think I've ever had sweet potato cake," Simon tells Slashfood.
According to him, the Pelican State's sweet potato scene is all pie, all the time. "Here, America means mom and sweet potato pie," Simon says.
On any given day, I've said ten nice things about the 











