2 c. cake flour
2 c. sugar
2 sticks butter
3 tbsp. cocoa
1 c. Coca Cola
2 eggs, beaten
1/2 c. buttermilk
1 tsp. baking soda
1 1/2 c. miniature marshmallows
1 tsp. vanilla

Combine cake flour and sugar. Heat butter, cocoa, and Coca Cola to a boil. Combine buttermilk, soda, marshmallows, and vanilla. Pour boiling Coke mixture over flour and sugar. Mix thoroughly. Add to eggs/buttermilk mixture and beat well. Bake in greased flat cake pan at 350 degrees for 30 to 35 minutes.

COLA FROSTING:

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

Combine butter, cocoa, and Coca Cola and boil. Pour above boiled mixture over confectioners' sugar. Add chopped nuts, vanilla, and blend thoroughly. Spread over warm cake.