1 c. brown sugar, packed
2 c. flour
1 c. butter
1 egg yolk
1 tsp. cinnamon

Mix butter, egg yolk, cinnamon and add brown sugar and flour. Mix with fork. Don't grease cookie sheet. Place batter on sheet. Place wax paper over it and roll out with rolling pin. Take off sheet of wax paper and drop egg white on batter and spread with hand tilt cookie sheet and let excess white drop off. Sprinkle 3/4 cup of slivered walnuts over batter. Return wax paper and roll with rolling pin. Preheat oven and bake at 350 degrees for 12 to 15 minutes.