2 c. flour
2 c. sugar
2 sticks butter
3 tbsp. cocoa
1 c. cola
1/2 c. buttermilk
1 tsp. baking soda
1 tsp. vanilla
2 eggs, well beaten
1/2 c. sm. marshmallows

Sift flour and sugar together in a bowl; set aside. Place butter, cocoa and Coca-Cola in a saucepan. Bring to a boil, then add to flour and sugar mixture. Add buttermilk. soda, vanilla, eggs and marshmallows. This will be quite thin. Pour into well-greased pan, 13x8 1/2 inches. Bake at 350 degrees for 45 minutes.

ICING:

1 stick butter
3 tbsp. cocoa
6 tbsp. Coca-Cola
1 box powdered sugar
1 tsp. vanilla
1 c. sm. marshmallows
1 c. chopped pecans

Bring to a boil the butter, cocoa and Coca-Cola. Add the powdered sugar, vanilla, marshmallows, and pecans. Stir until marshmallows melt. Frost cake while warm.