Free Shake at Whataburger on SundayPrint a coupon for a free 16-oz shake from Whataburger. Choose from vanilla, chocolate or strawberry. This coupon is only good Sunday, Dec. 19, and it’s only for dine-in customers; however, you can order inside and take your freebies to go. If you want to bring the family, print a coupon for each person.

This is part of the 12 Days of Whataburger holiday promo. To sign up for their emails, go here.