In medium bowl, stir together flour and salt. Cut in butter and shortening, using pastry blender or crisscrossing 2 knives, until mixture looks like coarse crumbs. Stir in egg and cold water until pastry clings together. Shape into a ball; flatten. Roll between sheets of waxed paper. Peel off top sheet. Turn into ungreased 9-inch pie plate or quiche pan. Remove other sheet; press edge with fork for decoration.