Bobby Flay gives his culinary assistants from Throwdown a day off to go head-to-head for a grilled sandwich showdown. Stephanie Banyas builds a colossal Pittsburgh Cheesesteak, an homage to a hometown favorite, while Miriam puts together a Greek-inspired Grilled Patty Melt with Kasseri Cheese & Muhammara. On Bobby's menu is a Grilled Eggplant & Mozzarella on Ciabatta with Warmed Potato Chips dipped in a homemade Gorgonzola Cheese Sauce. And for dessert, the showdown continues with two tasty versions of a campfire classic-S'mores! Recipes in This Episode Grilled Eggplant and Fresh Mozzarella on Ciabatta with Roasted Red Peppers, Garlic Mayonnaise, Fresh Basil and Arugula Potato Chips Warmed on Grill with Gorgonzola Sauce and Chives S'mores Pittsburgh Cheese Steak Greek Patty Melts with Kasseri Cheese and Muhammara Dark Chocolate S'mores