What decent restaurants are near grand central but not in grand central?

There are several good restaurants that are near Grand Central Station but not in it. They include Pershing Square at 90 East 42nd Street for great pancakes, Num Pangat 21 East 12th Street for Vietnamese, Black Shack at 320 Lexington Avenue for great burgers, and Previti Pizza at 123 East 41st Street for great pizza.