Walkers Shortbread cookies Gluten free Sold in packets of 2 Customers keeping a gluten free diet don’t have to give up shortbread cookies. Walkers has packed all the buttery flavor and crumbly texture of a Scottish shortbread cookie in a gluten free version customers will enjoy. Health call outs like gluten free, vegetarian society approved, and no hydrogenated fats, combined with the company’s traditional red plaid, will attract attention to these Walkers cookies.