Homemade Shortbread

Directions

1. 1
   Cream butter; gradually add powdered sugar, beating until light and fluffy.
2. 2
   Stir in flour.
3. 3
   (Mixture will be stiff.)
4. 4
   Press into a 15- x 10- x 1-inch jellyroll pan; prick all over with a fork.
5. 5
   Chill 30 minutes.
6. 6
   Bake at 375F (190C) for 5 minutes; reduce heat to 300 degrees, and bake an additional 20 minutes or until golden brown.