Here are all the ingredients
Fill up a cup with milk to see how much you're gonna need
Put the milk on the stove to boil.
While you're waiting for it to boil you can add the cocoa powder and the sugar. You decide how much sugar and powder, depending on how sweet and "chocolaty" you want it to be.
Now it's boiled and I've added cocoa powder and sugar
Time to whip some cream
Pour your chocolate back in your cup and add some marshmallows to melt in it.
Mix cinnamon and sugar together so that it looks like...
Put some spoons of whipped cream on the melted marshmallows, and sprinkle the sugar/cinnamon over it
Add some extra marshmallows if you want to, and then it's done. Ready to drink!