A top-tier menu of filet mignon, jumbo lump crab cake and steak tartare, a well-stocked wine cellar and a festive atmosphere and clubby lounge make this spot renowned the world over. L (Mon-Fri), D (Mon-Sat). Jacket and tie for gentlemen. The Upstairs at ‘21’ is an intimate and elegant salon with an exclusive prix fixe menu, $75. D (Tues-Sat).