Cake:

2 sticks butter
1 c. Coca Cola
3 tbsp. cocoa
2 c. granulated sugar
2 c. all-purpose flour
1/2 tsp. baking soda
1/2 c. buttermilk
2 eggs, beaten
2 c. miniature marshmallows

Mix in large mixing bowl the sugar, flour and baking soda. Mix the butter, Coca Cola, and cocoa in a saucepan and bring to a full rolling boil. Add the hot mixture to the dry ingredients and stir. Add the buttermilk, eggs and marshmallows to the mixture. Mix all well. Pour into a greased 13 x 9 inch baking pan and bake for 30 - 35 minutes at 350°F.

Icing:

6 tbsp. Coca Cola
1 stick butter
3 tbsp. cocoa
1 lb. powdered sugar
1 tsp. vanilla
1 c. chopped nuts

Bring Coca Cola, butter and cocoa to a boil in a saucepan. Remove from heat and add powdered sugar and vanilla. Mix well. Add nuts and mix. Frost cake while still warm.