Rocky Road Cake

1/2 C. Butter- softened
1 1/2 C. sugar
2 Eggs
2 C. Flour
1/2 C. Coco
2 tsp. Soda
1/2 tsp. Salt
1 C. Buttermilk
1 C. Hot water

Beat margarine, sugar, and eggs. Add all dry ingredients. Add butter milk and slowly add the hot water.
Bake at 350° for 20-25 minutes.

Frosting:
1 cube Butter- brown on medium heat, remove.
Add 2 T of coco, powdered sugar, and a little bit of canned milk. Mix in marshmallows and frost cake immediately.