On Tuesday, April 30, National Oatmeal Cookie Day, Potbelly is treating Perks Members to its signature Oatmeal Chocolate Chip Cookie with the purchase of any entrée Sandwich, Salad, Soup or Pick-Your-Pair.  

Fans can savor their free cookie by purchasing their entrée on Potbelly.com, in-app or in-shop with a scan. 

Plus, new fans who download the Potbelly app and sign up for a Potbelly Perks reward account, earn a free Original size sandwich after their first purchase of $5 or more.