Combine sugar, flour and salt in mixing bowl. Make well in center; add salad oil, egg, milk, vanilla and chocolate. Mix with spoon until smooth. Spread evenly in thin layer in greased 15 x 10 x 1-inch pan. Sprinkle with nuts. Bake in 400-degree oven 10 to 12 minutes. Cut into squares (2-1/2 inch square) while warm. Cool in pan. Reprinted with permission from: Powdered Sugar Cookies from the C and H Sugar Kitchen by Jean Porter Electronic format by Karen Mintzias