Opera Squares - cooking recipe

Ingredients

1/2 c. butter
2 Tbsp. sugar
1 c. flour
2 eggs
1 1/2 c. brown sugar
2 Tbsp. flour
1 c. black walnuts, chopped
1/4 c. coconut
1/2 tsp. vanilla

Preparation

Mix butter, sugar and flour thoroughly with a pastry blender. Pat lightly into a greased 7 x 11-inch oblong pan.
Bake 15 minutes at 350\u00b0.
Cover with the balance of the ingredients mixed as follows:
Beat eggs until light; add brown sugar and flour and mix until smooth.
Add walnuts, coconut and vanilla and bake 30 minutes at 300\u00b0.
Let cool a little and cut into squares.