Free birthday shake with any purchase

Del Yeah! Rewards members get a free regular-sized shake with any purchase as their birthday reward. Inferno and Epic tier members can choose any shake or dessert instead.

Conditions: Free Del Yeah! Rewards membership. A purchase is required. Queso and Scorcho tiers get a regular-sized shake. Inferno (1,000 points in a six-month period) and Epic (2,000 points) get any shake or dessert, excluding Cheesecake Bites. Redeem in restaurant by scanning the QR code in the app, or apply it when ordering online. Only one reward or offer per transaction, and it cannot be combined with other offers.