1/3 c. cocoa
2 1/4 c. powdered sugar
3/4 c. powdered milk
2 tsp. vanilla
1/4 c. water
1 tsp. peanut butter
1/4 lb. (1 stick) butter, melted

Mix all dry ingredients. Pour melted butter over dry ingredients; and add vanilla and water; then stir. Pour into a greased pan and chill.