Buttermilk Brownies

My Grandma Marie's recipe. I remember having these at holiday get-togethers. I would practically stand by them at the dessert table & eat as many as I could! Maybe that's why I have a weight problem. LOL

2 C. sugar

2 C. flour

3-4 T. cocoa powder

1 C water

1/2 c. butter

1 C. oil

1/2 c. buttermilk

2 eggs

1 t. baking soda

Cake:

Preheat oven to 350 degrees. Sift flour, sugar & cocoa into large bowl. In saucepan, bring to a boil-water, oil & butter. Pour over dry ingredients & beat until creamy. Add buttermilk, eggs & baking soda. Beat thoroughly. (FYI..This batter is really runny..)Bake in greased jelly roll pan for 20 min.

Frosting:

1/3 c. buttermilk

1/2 c. butter

1/4 c. cocoa powder

3 c. powdered sugar

1 t. vanilla

2 c. mini marshmallows

Bring to a boil the buttermilk, butter & cocoa. Add powdered sugar & vanilla. Beat well. Add marshmallows. Spread over warm brownies. Yummy!