When Macaron Parlour’s booth first appeared at the Hester Street Fair nearly a year ago, customers were wary of the small, round, brightly colored cookies with filling sold there. “They were like, ...

In the 1970s, it was Jell-O molds. In the 1980s, it was frozen yogurt. And for the past decade? Cupcakes, cupcakes, cupcakes. Trendy desserts have come and gone, and some foodies predict another treat ...