Preheat oven to 350°. Grease a 9 x 13″ pan. Combine flour and sugar. Set aside. Put butter, oil, cocoa, and water in pan. Bring to a rapid boil. Pour into flour and sugar mixture. Mix well. Add the last set of ingredients. Mix well. Put into pan and bake for 30 min.
For the Icing
Bring butter, cocoa, and milk to a boil in same pan from above. Stir to prevent burning. Remove from heat and add rest of ingredients. Spread on hot cake. Serves 12-16