2 c. plain flour
2 c. sugar
2 sticks butter
3 tsp. cocoa
1 c. Coke
2 eggs, beaten
1/2 c. buttermilk
1 tsp. baking soda
1 tsp. vanilla
1 1/2 c. marshmallows

Combine sugar and flour. Heat butter, cocoa and Coke to boiling. Pour over flour. Mix thoroughly. Add buttermilk, eggs, soda, vanilla and marshmallows; mix well. Batter will be thin and marshmallows will float. Bake in 9x13-inch pan at 350 degrees for 30 minutes. Ice while hot.

ICING:

1 stick butter
3 tbsp. cocoa
6 tbsp. Coke
1 box powdered sugar
1 tbsp. vanilla
1 c. pecans, chopped

Combine butter, cocoa and Coke. Heat to boiling. Pour over sugar. Add pecans and vanilla. Spread over hot cake.