2 c. flour
1 1/2 c. sugar
1/2 lb. butter, melted
1/4 c. unsweetened cocoa
1 c. Classic Coca-Cola
1/2 c. buttermilk
2 eggs, beaten
1 tsp. baking soda
1 tsp. vanilla extract
1 1/2 c. miniature marshmallows (optional)

Preheat oven to 350 degrees. Butter and flour 9 x 13 inch pan. Combine flour and sugar. Combine melted butter, cocoa, and coke. Add to flour and sugar mixture, stirring well. Add buttermilk, eggs, baking soda, and vanilla. Fold in the marshmallows. Pour into prepared pan. Bake 30-35 minutes. Remove from oven and frost while still warm.

COKE FROSTING:

1 stick butter
3 tbsp. unsweetened cocoa
6 tbsp. Coca Cola

Bring to a boil, stirring constantly. Remove the mixture from the heat and add a one pound box of confectioners sugar. Beat until the sugar is blended and the mixture is smooth. Pour the frosting over the cake as soon as possible after it comes out of the oven.