Cecilia's Cafe (Albuquerque, N.M.) • Joey K's Restaurant & Bar (New Orleans, La.) • Kelly O's Diner (Pittsburgh, Pa.) Guy Fieri drives in for a taste of what the locals love; In New Orleans, a family restaurant serving specials named after neighborhood streets; In Pittsburgh, a strip mall joint making Polish Haluski; And in Albuquerque, a local dive serving authentic New Mexican cooking.