- 1/4 cup sugar
- 4 teaspoons unsalted butter
- 4 ounces light or dark rum
- 4 ounces banana liqueur
- 1 banana, thinly sliced
- Divide the sugar, butter, rum and banana liqueur among 4 mugs. Top with boiling water, stir and garnish each drink with 1 or 2 banana slices.