1/2 c. butter
1 egg
1/4 c. brown sugar
1 c. flour
Chopped walnuts

Add butter, sugar and egg yolk. Mix well. Add flour and form into balls. Dip into slightly beaten egg white. Roll into chopped nuts. Press centers with head of clothespin. Bake at 350 degrees for 8 minutes. Remove from oven and press centers again. Fill center with jam or jelly. Bake for another 7-10 minutes.