- 1/4 cup dark rum
- 1 tablespoon caramel sauce
- 1 teaspoon soft unsalted butter
- 4 drops vanilla extract
- 1/4 cup boiling water
- Freshly whipped cream
- Pinch of sea salt
Add the rum, caramel sauce, butter, vanilla and boiling water to a heatproof mug or glass and stir to combine.
Finish with a dollop of whipped cream and sprinkle on sea salt.