1 c. butter
1 c. sugar
1.5 c. pecans
1 egg yolk
1 tsp. vanilla
3 heaping tsp. cinnamon
2 1/2 c. flour

Mix butter and egg yolk. Add sugar, cinnamon, vanilla and flour. Press into cookie sheet. Beat egg white to slight froth and brush over top. Press chopped pecans on top. Bake at 350 degrees for about 25-30 minutes. While hot, sprinkle powdered sugar on top and cut into squares.