Ruth's Diner (Salt Lake City, UT), O'Rourke's Diner (Middletown, CT), Parasol's Restaurant & Bar (New Orleans, LA) Guy Fieri hits some spots viewers recommended including: In Salt Lake City, a 79-year-old diner serving Mile High biscuits and gravy... (more); in New Orleans, a neighborhood dive puttin' out roast beef po' boys; And in Middletown, CT., a historic diner serving unexpected favorites that was rebuilt after a fire.