Take yourself to the wizarding world with a sip of this latte, or make it a great accompaniment as you immerse yourself in his world with the books or the films.
In a saucepan over a medium heat, combine the butter and sugar and stir until it forms a caramel, making sure it doesn't burn. Add the milk, vanilla and cinnamon to the mixture and stir. Bring the butterbeer mixture to a boil then remove from the heat and pour into your favourite mug. Mischief managed!