Hot Buttered Rum Single Serving - cooking recipe

Ingredients

1 teaspoon butter
1 teaspoon brown sugar
1 pinch ground cinnamon (optional)
1 pinch ground nutmeg (optional)
1 pinch ground allspice (optional)
1 dash vanilla extract
2 ounces rum
1 cup boiling water, or as needed

Preparation

Place butter, sugar, cinnamon, nutmeg, allspice, and vanilla extract in the bottom of an Irish coffee glass. Pour in rum and hot water. Stir.