Cinnamon-Rum Sauce

Directions

1. 1
   Melt unsalted butter in heavy medium saucepan over medium-low heat.
2. 2
   Add dark brown sugar, ground cinnamon, and salt and whisk until sugar is dissolved and mixture is bubbling and smooth, about 6 minutes.
3. 3
   Remove from heat.
4. 4
   Whisk in dark rum and vanilla extract.
5. 5
   Serve warm.
6. 6
   (Cinnamon-Rum Sauce can be prepared 2 days ahead.
7. 7
   Cover and refrigerate.
8. 8
   Rewarm over low heat, whisking occasionally, before serving.)