1/2 c. melted butter
6 eggs, beaten well
3 c. sugar
1 1/2 c. flour
9 packets Nestle Choco-Bake (unsweetened)
Walnuts (opt.)

Mix all ingredients in large bowl. Pour into cookie sheet lined with waxed paper. Bake in 350 degree oven for 25 minutes. Invert pan when cool. Cut into squares.