Preparation Bring water, butter, brown sugar, cinnamon, nutmeg, cloves, and salt to a boil in a 1 1/2- to 2-quart saucepan over moderately high heat. Reduce heat and simmer, whisking occasionally, 10 minutes. Remove from heat and stir in rum. Serve hot.
Preparation Bring water, butter, brown sugar, cinnamon, nutmeg, cloves, and salt to a boil in a 1 1/2- to 2-quart saucepan over moderately high heat. Reduce heat and simmer, whisking occasionally, 10 minutes. Remove from heat and stir in rum. Serve hot.