It's the ideal base for quiches, tarts, and more. The 14 oz. mix makes a 9" double crust pie or two 9" single crusts. King Arthur Pie Crust Mix is Non-GMO Project Verified; Certified Gluten-Free by The GFCO, a program of the Gluten Intolerance Group (GIG); Certified Kosher (instructions included to make the mix non-dairy).