Across Fifth Avenue from the Flatiron building, S&P Lunch (174 5th Ave., New York, NY; 212-691-8862; sandwich.place) hardly toots its own horn. A plaque in the window reads simply ‶A Great Place to Eat Since 1928.″ Judging by the crowds waiting for a seat at 11:15 on a Sunday morning, the modest luncheonette doesn't need any more publicity than that. We love old-fashioned luncheonettes. S&P is the real deal, boasting vinyl-clad stools along a long counter and a grill menu of eggs and sandwiches. We joined the queue that started just inside the door and ultimately scored our preferred seating. No booth in the back for us. We prefer the counter, preferably right in front of the grill. In deference to S&P traditions, we ordered...Read More