1/2 c. butter
1 c. sugar
2 eggs
1 1/2 c. sifted flour (plain)
1 tsp. baking powder
1/2 tsp. salt
1/2 tsp. vanilla
1 c. nuts
1 c. brown sugar

Cream butter and sugar. Add 1 egg plus 1 egg yolk, beaten. Blend in sifted dry ingredients and vanilla. Spread in shallow pan. Mix egg white and brown sugar and nuts and spread on top. Bake 350 degrees, 20 minutes.