Combine flours and salt; cut in shortening with pastry blender until mix resembles coarse meal. Sprinkle cold water (1 tablespoon at a time) evenly over surface; stir with a fork until dry ingredients are moistened. Shape into a ball; chill.

To fit into pie plate, roll dough to 1/8 inch thickness on a lightly floured surface. Place in a 9 inch pie plate; trim off excess pastry along edges. Fold under and flute.

For baked pastry shell, prick bottom and sides of pastry generously with a fork; bake at 400°F for 12-15 minutes or until golden brown.

Makes one 9 inch pastry crust