Zabar's.
In 2 Shout NY guides.
Food + Drink
The Best Cookies in NYC
The Upper West Side's food emporium sells a classic black and white, six giant cookies in a padded tote for $29.98 on Zabar's own site, or an 11-ounce bag of minis for $14.98.
Go for: a single giant black and white.
City
The Upper West Side Guide
Less a grocery store and more a way of life, Zabar's is a temple of New York food.
Go for: Smoked salmon, cheese, and a classic black-and-white cookie.