Sift together flour, sugar, cornstarch, and salt. Add oil and egg white; stir till smooth. Add the water; mix well. Make one cookie at a time by pouring 1 T of the batter on lightly greased skillet or griddle; spread to 3 1/2 inch circle. Cook over low heat about 4 minutes or till lightly browned. Turn with wide spatula; cook one minute more. Working quickly, place cookie on pot holder. Put paper strip printed with fortune in center; fold cookie in half and then fold again over edge of bowl. Place in muffin pan to cool.