FREE Milkshake at Steak 'n Shake for your Birthday

Steak ‘n Shake loves birthdays and celebrates them by giving a Free Milkshake to all rewards members. The best part, no purchase is required. Just sign up and add your birthday. When you special day rolls around, they will add the free milkshake offer to your rewards account. Then simply redeem in the app and pickup your sweet treat.