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Shake Shack [shakeshack.com] is running a weekend special where you can score a FREE Chicken Shack, Single ShackBurger, or 6-Piece Chicken Bites with any qualifying order of $10 or more.
To redeem this deal, just use the promo code SHACKSUNDAY at checkout on the Shack App, website, or at an in-Shack kiosk. The promotion runs EVERY SUNDAY through 12/27/26, and it’s limited to one free item per order with a minimum spend excluding the free item, taxes, and fees.
SHACKSUNDAY
To redeem this deal, just use the promo code SHACKSUNDAY at checkout on the Shack App, website, or at an in-Shack kiosk. The promotion runs EVERY SUNDAY through 12/27/26, and it’s limited to one free item per order with a minimum spend excluding the free item, taxes, and fees.
SHACKSUNDAY
