The Sour Orange Pie at Over Under, a hip brunch spot in Miami, demonstrates how easily sour orange moves into the dessert side of the menu while keeping its tartness intact. The restaurant’s answer to the ubiquitous Key lime pie, it sits on a crust of crushed Saltines. To counter the acidic and salty flavors, a generous topping of torched meringue hugs the pie.

Flavors on the Edge is an ongoing series that explores emerging ingredients poised to become high-impact flavor builders.