Buttered Rum Hot Chocolate

Directions

1. 1
   Melt butter and chocolate in a medium heatproof bowl in short bursts in the microwave, stirring after each burst, or set over a saucepan of barely simmering water (do not let water touch bowl), stirring, until smooth.
2. 2
   Remove from heat and whisk in brown sugar, cinnamon, and salt.
3. 3
   Bring 2 1/2 cups water to a boil in a medium saucepan.
4. 4
   Remove from heat and whisk in rum and chocolate mixture until combined.
5. 5
   Using an electric mixer on medium-high speed, beat cream in a medium bowl until soft peaks form.
6. 6
   Reheat hot chocolate, if needed, then divide among mugs. Top generously with whipped cream and nutmeg.