1/2 c. butter
3 tbsp. cocoa
6 tbsp. Coke or Pepsi (do not use sugar-free)
4-4 1/2 c. powdered sugar
1 c. nuts, optional

In a small saucepan over medium heat, melt butter. Stir in cocoa and Coke; bring to a boil. Pour over powdered sugar and nuts; beat well. This will frost a large cake.