1 lb. butter
1 c. fine sugar
1/4 tsp. salt
4 c. sifted flour
1 tbsp. cornstarch

Cream butter, sugar and salt; gradually add flour and cornstarch. When mixture is well blended and smooth, spread evenly in pan approximately 9 x 13 inch or jelly roll pan. Prick with fork. Bake at 350 degrees until golden brown, no longer than 1/2 hour. Watch really carefully as this will burn easily. While still warm, cut into squares.