1 cup butter, softened
1/2 cup sugar
1/2 cup confectioners' sugar
2 cups all-purpose flour
1/2 cup cornstarch
1/2 teaspoon salt
In large bowl, cream butter and sugars until light and fluffy. Combine flour, cornstarch and salt; gradually add to creamed mixture and mix well. Roll dough into a 15x2x1-in. rectangle; chill.
Preheat oven to 325°. Cut into 1/4-in. slices; place 2 in. apart on ungreased baking sheets. Prick with a fork. Bake 10-12 minutes or until set. Remove to wire racks to cool.
1 cookie: 57 calories, 3g fat (2g saturated fat), 8mg cholesterol, 44mg sodium, 7g carbohydrate (3g sugars, 0 fiber), 0 protein.