This new promo from Steak ‘n Shake is sure to shake up any family’s dining budget, but in a good way. Once only available a few days a week, kids (12 and under) now eat FREE every day of the week at the popular family-friendly diner. Children can enjoy their favorite Kids Plate for FREE any time of the day, any day of the week. For every $9 spent, one child in the party will get a complimentary Kids Plate. The kid-friendly meals, all of which are served with a choice of fries or applesauce, include the following: Original Steakburger, mini corn dogs, macaroni & cheese, Steakburger Minis, hot dog, grilled cheese and chicken fingers. For locations nationwide, click here.