Resto, Blue Smoke, The Breslin, Dos Caminos Park. Eisenberg's Sandwich Shop (just past Madison Square Park) is diner-y, but classic NY.
111 East 29th Street, New York, NY 10016
Eisenberg's Sandwich Shop
174 5th Ave, New York, NY 10010
373 Park Ave South, New York, NY 10016
116 East 27th Street, New York, NY 10016
20 W 29th St, New York, NY 10001
71 Irving (coffee shop)
Friend of a Farmer (long line though)
'inoteca liquori bar
It really depends on what direction you plan on walking, I guess?
Friend of a Farmer
77 Irving Place, New York, NY 10003
323 3rd Ave, New York, NY 10010
2 Lexington Avenue, New York, NY 10010