Dough: Beat first 6 ingredients in bowl until smooth.
Beat in flour to blend.
Shape into ball, wrap in wax paper and chill 2 hours until firm.
Divide dough in half.
Roll each half on a floured surface 1/8 inch thick. Cut dough into 10-inch circle.
Spread circle with filling. Cut circle into 16 pie-shaped wedges. Roll up with wide
edge, jellyroll fashion.
Place point side down on baking sheet.
Repeat procedure with remaining dough.
Beat egg with water and brush over cookies.
Sprinkle with sugar.
Bake at 350 degrees F for 15 to 20 minutes or until lightly browned.