1. Cream butter real well with beater.
2. Add icing sugar in 3 parts beating very well after each addition.
3. Add corn starch in 3 parts beating well again.
4. Add flour gradually beating well. Flour counter - break off small pieces and pat and cut with cutter dipped in flour.
5. ( round cutter about 2" to 2-1/2" diameter) Bake at 300 degrees - maybe 20 minutes Bake just until bottoms are slightly brown, cookies should be white on top.