1/2 c. powdered sugar
1 c. butter
3/4 c. cornstarch
1 c. flour

Frosting:

2 c. powdered sugar
melted butter
2 tbsp. rum or lemon extract

Mix together powdered sugar, cornstarch and flour. Cream in butter; form into balls. Press flat with bottom of floured glass.

Bake 20 minutes at 300°F. Frost as desired.