In a large bowl, combine flour and salt. Cut in butter until mixture resembles coarse crumbs. Stir in water, a tablespoon at a time. Cool off hands under cold water, pat hands dry, gather the mixture and form into a ball. Wrap in plastic and refrigerate for 4 hours or overnight.
Roll dough out to fit a 9 inch pie plate. Place crust in pie plate. Press the dough evenly into the bottom and sides of pie plate. Bake as directed for pie recipe.