Del Taco is celebrating the launch of its new Queso Blanco by offering fans a free order of its new cheese sauce along with a side of tortilla chips with any any purchase through September 28, 2017.

Just take note that the free offer is valid for Del Taco Raving Fan eClub members with a special coupon available here. If you’re not a member, you can sign up via the link provided and the coupon will arrive via email. (FYI: You can skip the promotional matching game by clicking the “get coupon” button)

Made with real cheese, real milk, jalapeños and heavy cream, Queso Blanco comes standard with Del Taco’s new Queso Crunch Taco, Queso Loaded Nachos, Queso Bean Burrito, Queso Fries, and Chips & Queso Dip. It can also be added to any item on the menu for 50-cents (prices may vary).

Participation may vary by location.

Image – Del Taco