"The black and white cookie might be the best in New York."
"For a quintessentially NYC black and white done right, I don't know of a better option than Nussbaum & Wu in Morningside Heights, where the cookies are made daily."
"The five best: Nussbaum & Wu - Morningside Heights’ Columbia hangout, Nussbaum & Wu definitely wins the prize for fanciest black and white."
"Home to New York's best black & white cookie."
"This coffee shop and bakery near Columbia University has the lemoniest black & white cookies of the tour. Their icing is more like a shell, like a dipped ice cream cone. It’s nifty."