1/2 c. buttermilk
2 c. sugar
2 c. plain flour
1 stick butter
1/2 c. oil
1 c. Coca Cola
3 tbsp. cocoa
1 tsp. baking soda
2 eggs
1 tsp. vanilla
1 1/2 c. miniature marshmallows

Mix together sugar and flour.

Bring to a boil butter, oil, Coca Cola and cocoa. Add this to flour and sugar mix. Stir with a spoon.

Dissolve soda with buttermilk. Beat in eggs, vanilla and marshmallows. Add to above mix. Cook in oblong pan at 350 degrees for 35-40 minutes.

TOPPING:

1 stick butter
2 tbsp. cocoa
6 tbsp. Coca Cola
1 box powdered sugar
1 tsp. vanilla
1 c. nuts

Melt butter in saucepan. Stir in powdered sugar. Add vanilla, cocoa and Coca Cola. Spread on hot cake. Add nuts.