1 cup butter
1/2 cup confectioner's sugar
1/2 teaspoon vanilla
1 3/4 cup sifted flour
1/2 cup ground pecans
powdered sugar

Cream the butter with the powdered sugar. Blend in the vanilla, flour and pecans. Chill and roll into walnut-sized balls. Bake 15 minutes at 350 degrees or until browned. Roll while warm in powdered sugar.