1 c. butter
2 c. sugar
4 eggs
2 tsp. vanilla
4 env. Choco-Bake or 3/4 c. cocoa mixed with 3 tbsp. oil
1 c. nuts, chopped (optional)
1 c. sifted flour
Confectioners' sugar

Mix ingredients together; blend well. Pour into greased 13 x 9 inch pan. Bake at 325 degrees for 30 minutes. Don't overbake! When cool, sprinkle with confectioners' sugar.