Make 8.5 fl oz coffee, add a teaspoon of sugar and let it cool down.
Separate egg whites from yolks
Mix the yolks with sugar
Add the mascarpone and mix gently
In another bowl, whisk the egg whites until they form peaks
Add them to the previous mix
Then stir gently with a spatula
Dip lady fingers in the coffee then put them in a mould.
When bottom is covered, spread some cream to make a layer.
Then form another layer with the lady fingers dipped in coffee.
Finally, spread a final layer of mascarpone cream. Smooth it with the spatula.
Then, sprinkle the top with cocoa. Let it in the fridge one whole night, and your TIramisu will be ready for tasting !
If you can't wait a whole night to taste this wonderful dessert, let it rest at least 2 hours in the fridge.