1 c. Coca Cola
1 stick butter
1/2 c. Wesson oil
6 tbsp. Hershey's cocoa
1 1/2 c. miniature marshmallows
2 c. all-purpose flour
1 tsp. baking soda
2 c. sugar
2 lg. eggs
1/2 c. buttermilk

Bring to a boil the Coke, butter, oil and cocoa. Remove from heat, add marshmallows. Cool.

In a mixing bowl, mix flour, baking soda, sugar and add cooled liquid. Beat eggs and buttermilk. Beat well together. Pour into 9x13 inch greased pan. Bake at 325 degrees for 35-45 minutes. Cover hot cake with icing as soon as it comes out of the oven.

ICING:

1 box confectioners' sugar
1 stick butter
1 tsp. vanilla flavoring
6 tbsp. Coca Cola
3 tbsp. Hershey's cocoa
1 1/2 c. chopped pecans

Mix sugar and cocoa. Add vanilla and Coke. Heat and beat. Add pecans and frost cake.