Mix first two ingredients and set aside. Combine flours and cut in oil, salt and maple syrup until a crumbly mixture forms. Knead in milk mixture and turn out onto lightly floured board. Roll out to desired size and carefully move into pie plate. This crust does break easily, but also fixes easily and will not break during the baking process. Fill pie and bake according to pie recipe instructions.
Double to make a top crust or make half again as much to have enough dough for a lattice top.