1/2 c. butter
1/3 c. coca cola classic
3 tbsp. cocoa
1 c. small marshmallows
1 c. chopped pecans
1 lb. box confectioners' sugar

In saucepan, blend the butter, Coca Cola and cocoa; bring to a boil. Remove from heat. Add marshmallows, pecans and sugar. Mix well, spread on warm cake. If to thick, add more cola.