Tiramisu with Salted Butter Caramel

INGREDIENTS:

500 g of mascarpone
4 eggs
140 g of sugar
1 sachet of vanilla sugar
A sufficient quantity of Breton pucks
For the salted butter caramel:
200g caster sugar
20 cl of liquid cream
20 g of salted butter

DIRECTIONS:

Mascarpone mousse: Separate the yolks from the whites.

Whisk the yolks with the sugar and vanilla sugar until the mixture whitens.

Then add the mascarpone and whisk until you obtain a smooth and homogeneous mixture.

Beat the egg whites until stiff and gently incorporate them into the previous mixture  …