Watch Chicago Pizza Battle

Chicago is famous for its signature deep-dish pizza. With thick crust, gooey cheese, and loads of sauce, it's hard to go wrong with a slice, but there's still much debate over where you can find the best of the best. Herrine and Barbara visited the two household names in Chicago pizza - Lou Malnati's and Giordano's - to find out once and for all: what's the best deep dish in America?