Pi Day is a fun day that recognizes the mathematical constant of the number pi, most commonly represented as 3.14. On March 14 (3/14), you can whip up some fun on National Pi Day with fruit, custard, cream or merengue pies. You can also add savory pies, anything from chicken pot pie to hand pies like spicy Jamaican beef patties or empanadas.

• Get more fun food trends (and more) for 2023.