Ingredients
Instructions
- Cream butter and sugar together until light and fluffy.
- Sift in cornstarch and flour; mix well.
- Press into a 10 3/4 by 7 inch pan.
- Prick all over with a fork.
- Bake in preheated 275 F oven for 30 minutes, then reduce heat to 250 F and bake 1 to 1 1/2 hours longer.
- Remove from pan and sprinkle with powdered sugar. Cut into 20 finger shaped cookies.