• 120ml spiced dark rum
• 250ml ginger beer, chilled
• 1 lemon, cut into slices
• 1 vanilla bean, cut into thin sticks
• 4 cinnamon sticks
Put all ingredients into a large jug and stir with a spoon until combined.
Pour into serving glasses, distributing a cinnamon stick, piece of vanilla and lemon slice into each glass. Serve with additional lemon.