Guy discovers that Gastro Grind Burgers in Palm Desert, California is putting homemade whatever on their sophisticated beef and lobster burger! Watch #DDD, Fridays at 9|8c + sign up for #discoveryplus to stream the entire library and so much more:. Sign Up For Food Network ▶ Man Fieri takes a cross-country trip to visit a few of America's timeless "oily spoon" restaurants– diners, drive-ins and dives– that have actually been doing it right for years. Capture a…