2)For the Hot chocolate:In a medium saucepan, heat 900ml of the milk over low heat, being very careful not to let the milk boil. In a small bowl, mix together the cocoa, sugar, and the remaining milk. Add the cocoa mixture to the warm milk, and continue to warm the cocoa until hot. Pour into 4 mugs.
3)For the hot chocolate bar: On a large serving tray, arrange the mugs of hot chocolate, the bowl of Cinnamon-Sugar, a small jug of espresso shots, a bowl of crumbled toffee bar and a bowl of mini-marshmallows. Invite your guests to flavor and garnish their hot chocolate as they desire