1 1/4 c. all-purpose flour
4 tbsp. cocoa
2 c. sugar
1 c. butter
4 eggs, beaten
1 tsp. vanilla
1/2 c. chopped nuts (optional)

Put in 9 inch square pan. In saucepan melt butter and add sugar and cocoa. Remove from heat and add remaining ingredients. Bake in 325 degree oven for 20 to 25 minutes.