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Shake Shack has this deal going all month!
To celebrate Burger Month, grab a FREE Burger at Shake Shack with any $10 purchase now through May 31st! To redeem, order on the Shack app, online, or at a kiosk in store and use promo code FREEBURGER at checkout.
Each week offers a different FREE burger:
May 11th to May 17th: FREE SmokeShack
May 18th to May 24th: FREE Bacon Cheeseburger
May 25th to May 31st: FREE ShackBurger
This deal is not offered on drive-thru orders.
