Free Shake Shack Chicken Sandwich with $10 Purchase

Shake Shack is offering a free Chicken Shack Sandwich when you purchase $10 ore more worth of goods.

Good on every Sunday until December 15th, 2024

Step 1
Go to your local Shake Shack or order online or on your Shake Shack App

Step 2
Add a chicken Shack Sandwich

Step 3
Enter coupon promo code CHICKENSUNDAY to get the free chicken shack sandwich

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