The black and white cookie is an old-school classic, one we celebrate on Sept. 14 — when you can also grab a free one at TooJay’s Deli.

It popularized the black and white cookie, made famous on Seinfeld. You've got two months to get to Glaser's Bake Shop before it closes. Newsletters Games Share a News Tip ...

Back to the biscuit: As New Yorkers may know, Glaser's Bake Shop—the 116-year-old Upper East Side institution that officially closed down in 2018—is by most thought to be the original creator ...