Buttermilk Brownies

Brownies:
2 cups sugar
2 cups flour
3 Tbsp. cocoa
1 cup cold water
1/2 cup butter
1/2 cup vegetable oil
1 tsp. baking soda
2 eggs
1/2 cup buttermilk

Sift sugar, flour and cocoa together in bowl. In sauce pan, bring water, butter and oil to boil. Pour over dry ingredients and beat until creamy. Add buttermilk, soda and eggs. Beat thoroughly. Bake in grease sheet cake pan for about 18 minutes at 400 degrees. Frost warm brownies with the following frosting.

Frosting:
1/2 cup butter
3 Tbsp. cocoa
1/3 cup buttermilk
4 cups powdered sugar
1/2 tsp. vanilla

Mix all ingredients together.