1 c. sugar
4 egg yolks
4 c. flour
1 lb. butter
1/2 c. finely chopped nuts
1/2 c. any flavor jam filling or jelly

Mix butter, yolks, flour, sugar. Make into small balls, and roll in nuts. Place a hole in center with thumb and fill with jam filling. Bake at 375 degrees for 10 to 12 minutes.