filling in the center of each square; bring one corner of the dough over the filling to the opposite corner; pinch edges together. Place Kifli on baking sheets; brush with the beaten egg. Bake for 10 minutes or until cookies are golden brown. Remove from the baking sheet. Fill the bottom of a pie place with confectioners' sugar. Roll Kifli in the sugar. Let cool on wire racks. Repeat steps with the remaining three quarters of dough.