Free Shake Shack Burger

Shake Shack is offering a free burger when you use coupon promo code NEWYEAR

OFFER IS GOOD UNTIL 1/3/2021

Step 1
Download the Shake Shack App

Step 2
Create / Sign in to your account

Step 3
Add one of the followings

• ShackBurger
  
• SmokeShack
  
• Hamburger
  
• Cheeseburger
  
• Hot Chick'n
  
• Chick'n Shack
  
• Shroom Burger
  

Step 4
Offer states you need to add 2 burgers, but adding a topping to your burger seems to work!

Step 5
Use promo code NEWYEAR




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