Whip the whipped cream and sugar together
Add in an other bowl milk to mascarpone and stir together
Add the whipped cream bit by bit through the mascarpone and stir well
Cover bottom of oven dish with lady fingers
Sprinkle coffee (and grand marnier) over the lady fingers
Put some of the mascarpone mixture on top
Add another layer of lady fingers on the mascarpone mixture
Sprinkle coffee (and grand marnier or Amaretto) over the lady fingers
Put some of the mascarpone mixture on top
Sprinkle some cacao powder on top and stick 1 lady finger in the Tiramisu
Put in the fridge for at least an hour. Enjoy!