Chopped Season 21 Episode 6 Food Truck Fight ( Air Date 2014-08-19 ) Genre Reality category. Overview "Food-truck and food-cart pros, on a roll, fight it out for Chopped Kitchen dominance. The mandatory appetizer round ingredients range from a cheap, sweet treat to a fine-dining indulgence. The three chefs who move on to the entree round find a pork delicacy and a Mexican staple. And when the finalists take on the dessert round, there is potential for confrontation over a key piece of equipment.".