March 14 is Pi Day—yes, as in 3.14. The Rundown podcast team isn’t flush with mathletes, so we’re taking the pie approach.

In this episode, host Erin Allen talks about pies and pie shops with two of WBEZ’s most prolific home bakers, senior editors Katie O’Connell and Cassie Walker Burke. Here are some of their favorite Chicago pie shops:

• Bang Bang Pie & Biscuits
• Hoosier Mama Pie Company
• Justice of the Pies
• Spinning J