Ingredients:

200ml single cream
100ml warm milk
1/2 tbsp chilli flakes
120grams dark chocolate (60% or more)
1 cinnamon stick 
Dollop of whipped cream for serving (optional)

Method: 

Warm the milk and cream together with the cinnamon stick and chilli flakes. Switch off and leave to infuse for 5 minutes. Pass through a fine sieve and discard cinnamon stick and chilli. Re pour into pan and place on a gentle flame, adding the chocolate to the infused milk and stirring until the chocolate melts. Serve warm with a dollop of whipped cream on top.