Step 1:
1) pour milk and cream into a cooking pot. To measure out how much you need for one person, just pour 2/3 of milk and 1/3 of cream into the mug that you will be using. Step 2:
2) break chocolate into smaller pieces and add to the pot. Step 3:
3) slowly heat up the milk, cream and chocolate while stirring. You do not want this to boil. Step 4:
4) when the chocolate is melted, pour the mixture into your mug and add a little cinnamon if you like that. Step 5:
5) put some whipped cream on top, and done! :d 