SHORTBREAD DOUGH
2 c. powdered sugar
2 c. soft butter or margarine
2 egg yolks
4 c. flour
1 c. cornstarch
In large bowl, combine powdered sugar and butter; cream well, until light and fluffy. Add egg yolks; blend well. Lightly spoon flour into measuring cup; level off. Add flour and cornstarch, stir until mixture forms a smooth dough. Shape and flavor as you desire.