½ cup confectioner's sugar
2 egg yolks
2 cups flour
Cream butter and sugar. Add egg yolks, then add flour gradually.
Chill 5 minutes in the freezer.
Make a small ball ? not quite a teaspoon - and press down with tablespoon dipped in flour.
Fill center with various fillings.
Bake 12-15 minutes at 350 degrees.