Authentic Tiramisu Recipe

Ingredients: 6 egg yolks 3/4 cup granulated sugar 2/3 cup mascarpone cheese 1 cup heavy whipping cream 1 cup strong brewed coffee, cooled 2 tablespoons coffee liqueur (optional) 24 to 30 ladyfinger cookies (savoiardi) Unsweetened cocoa powder, for dusting Chocolate shavings or grated chocolate, for garnish Pinch of salt Instructions: In a mixing bowl, whisk…