The offer is valid on the purchase of all classic and featured shakes at regular menu price.
To take advantage of the offer, simply do the following:
- Open the Shack App or head to shakeshack.com to place an order
- Add two shakes to your cart
- Make sure your order is scheduled for a weekday (M-F) 2-5PM at your local Shack
- Use code “SHAKEUP” at checkout
Shake Shack’s BOGO shake promotion is valid at participating locations nationwide through the end of August 2022.
Image via Shake Shack
