Coca Cola Cake

2 cups flour
2 cups sugar
2 sticks oleo
2 tablespoons cocoa
1 cup Coke
1/2 cup buttermilk
2 eggs
1 teaspoon soda
1/4 teaspoon salt
1 teaspoon vanilla
1 1/2 cup miniature marshmallows
Sift flour and sugar in bowl. Heat oleo, cocoa, and Coke to boiling; pour over flour and sugar mixture. Add milk, soda, salt, eggs, and vanilla. Beat well - last add marshmallows. This will be a thin batter. Grease and flour oblong pan. Pour in cake batter and bake at 350-degree oven for 30 - 35 minutes or until done.
Icing
1/2 cup oleo
2 tablespoons cocoa
6 tablespoons Coke
1 box confectioners sugar
1 cup chopped nuts
1 teaspoon vanilla
Heat to boiling 1/2 cup oleo, 2 tablespoons cocoa, 6 tablespoons Coke. Take from heat and pour in one box confectioner's sugar. Add 1 cup chopped nuts and 1 teaspoon vanilla. Spread over hot cake.