Did you know you can make a completely sugar-free and vegan pie crust using just two ingredients? It's true A sugar-free graham cracker pie crust is an easy, delicious option for many pies, and it is far less time consuming and takes less skill than a standard pastry crust. Cream pies, frozen pies, cheesecakes, key lime, and icebox pies are all wonderful with graham cracker or crumb crusts. Just like other graham cracker crust recipes, you don't need much to make this sugar-free graham cracker pie crust recipe. Just use sugar-free graham crackers and a bit of melted butter or margarine.