Shake Shack Gluten Free Bun. The chain has opted to make the buns available. The upgrade costs just $1 more.
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Shakes, frozen custard, and concretes. Or you can even get them wrapped in lettuce. Gluten free buns are now available at all shacks nationwide, except stadiums and ballparks.
Gluten free buns are now available at all shacks nationwide, except stadiums and ballparks.
Or you can even get them wrapped in lettuce. Please reference our allergen information pdf before visiting ordering. Or get them wrapped in lettuce. No hormones and no antibiotics ever.
