Tiramisu

Ingredients

• 300 g prepared espresso (very strong), warm or room temperature
• 40 pieces of ladyfinger
• 450 g mascarpone cheese, room temperature
• 4 large separated eggs
• 100 g granulated sugar, divided
• 480 ml whipping cream
• 1/2 tsp pure vanilla extract
• 1/8 tsp salt
• 50g cocoa powder
• 200g Nutella^®