The new Cookie Butter Shake features the flavors of fresh-baked cookies blended with vanilla ice cream, hints of caramelized sugar and cinnamon. The half-price shake promotion runs Fridays beginning at 5 p.m. through close on Sundays.

Additionally, Potbelly is kicking off summer by offering its Perks members half-price shakes every weekend with the purchase of an entree from June 23 through July 30, 2023. The half-price shake promotion runs Fridays beginning at 5:00 p.m. local time through close on Sundays.

You can find the new Cookie Butter Shake at participating locations nationwide for a limited time while supplies last.

Image via Potbelly