(Image from the Internet)

Ingredients:

2 cups unsifted plain flour
2 cups sugar
2 sticks butter
1 cup Coca-Cola
1/2 cup buttermilk
2 tablespoons cocoa
2 eggs
1 teaspoon soda
1/4 teaspoon salt
1 teaspoon vanilla
1 1/2 cups miniature marshmallows

Icing for Cocoa Cola Cake:

1/2 cup butter
2 tablespoons cocoa
6 tablespoons Coca-Cola
1 box confectioners' sugar
1 cup chopped nuts
1 teaspoon vanilla

Directions:

Sift flour and sugar in bowl. Heat butter, cocoa, and Coca-Cola to boiling point. Pour over sugar mixture.

Add milk, soda, salt, eggs and vanilla.  This will be thin batter with marshmallows floating on top.

Pour into greased and floured cake pan and bake at 350 degrees for 30 to 35 minutes.

Do not mix icing until cake is done.  Heat butter, cocoa, Coca-Cola to boiling point and pour over sugar, nuts, and vanilla. Spread mixture over hot cake.