Cowboys legend and future Hall of Famer Zack Martin rolled into the kitchen to cook up a prime rib roast turned into a ridiculous French dip sandwich. We’re talking caramelized onions, homemade au jus, horseradish sauce, and meat sliced paper-thin with Max's meat slicer. We talked football, post-career life, and the diet that kept him a beast in the trenches — all while building one of the most over-the-top sandwiches I’ve ever made on What’s For Lunch. Use Code 'DONNY' for 20% off your first purchase at: rhoback.com New episodes every week — hit subscribe to stay hungry. 👨‍🍳 Follow me for more behind-the-scenes: Instagram: @chef.donny Twitter: @chefdonnyy BUY MY COOKBOOK: chefdonny.com #WhatsForLunch #ChefDonny #ZackMartin #CowboysNation #FrenchDip #NFLFood #GameDayEats #RibRoast #DallasCowboys #TailgateFood