Preheat oven to 350 F. Grease cookie sheets. Put egg white and sugar in small bowl. Add water, butter and vanilla and mix. Add flour and stir. Drop by teaspoonsful onto cookie sheets. Swirl the batter around with a spoon back until cookies are spread very thin and are almost transparant. Bake 3-5 minutes, until lightly browned on edges. Remove quickly and work Fast. Place a fortune in the cookie and fold cookie in half, then in half again, to shape like a fortune cookie. Let cool. Work with 4-6 cookies at a time.