Preheat oven to 350° and grease a 13x9 bakeing pan . Mix sugar water and vanilla and melted butter into a large bowl.

Combine flour, Nesquik, baking powder and salt in medium bowl; stir into sugar mixture

. Stir in nuts. Spread into prepared baking pan.

Bake for 20 to 25 minutes or until wooden pick inserted in center comes out slightly sticky. Cool in pan on wire rack. Cut into bars.