Orange Chocolate Sauce

Directions

1. 1
   In a medium-sized, heavy saucepan, combine cream, corn syrup, sugar & zest, & cook over medium-high heat, stirring, until sugar dissolves & liquid is slightly reduced, about 3 minutes.
2. 2
   Remove from heat & let cool.
3. 3
   When cooled, remove zest & cook over metium heat just until hot.
4. 4
   Turn off the heat, then add chocolates & let sit for 5 minutes without stirring, until melted.
5. 5
   Whisk until smooth, then add butter & whisk again until smooth.
6. 6
   If using the Grand Marnier, whisk it in, at this time, then serve hot or warm.
7. 7
   Will keep, tightly covered, in the refrigerator for up to 2 weeks, but it will need to be reheated before serving.