The Best Thing I Ever Ate 12x15

Grab some napkins because things are about to get messy in the best way possible. Alex Guarnaschelli travels to Washington, D.C., for a beer-battered burger sure to leave a mark. Then Antonia Lofaso visits Los Angeles to let loose on the fattest sub sandwich ever imagined while Duff Goldman heads to Arkansas for a deliciously sloppy mess that can't be missed.