Coca-Cola Icing

Directions

1. 1
   Place chocolate and cola in a sm saucepan and cook over low heat, stirring constantly until smooth.
2. 2
   Remove from heat and let stand to cool.
3. 3
   Refrigerate until cold.
4. 4
   Beat butter til it's light and fluffy.
5. 5
   Beat in egg yolks, one at a time.
6. 6
   Gradually add chocolate mixture.
7. 7
   Beat in icing sugar.
8. 8
   Hmmm.
9. 9
   raw egg yolks are a little dangerous these days.
10. 10
    but I believe they can be replaced with a substitute available in cake-baking outlets.