Shake Shack Sandwiches: Free each week of December w/ $10 purchase

Thru December, Shake Shack will be offering free sandwich with a $10 purchase via promo code "SHACKCHEER". The freebie changes each week (or so):

• Dec 1-7: The Big Shack
• Dec 8-14: SmokeShack
• Dec 15-20: Chicken Shack
• Dec 21-31: ShackBurger

If you're in the mood for fast food, you can save even more with these Uber Eats promo codes. Shop Now at Shake Shack