INGREDIENTS
1/2 cup
cake flour plus more for dusting the pan.
5
eggs (, room temperature, separated,)
1 tsp
pure vanilla extract
1/2 cup
plus 2 tablespoons sugar (, divided)
1/4 tsp
salt
1/4 tsp
cream of tartar
4 tbsp
butter (, melted and cooled)
2 tbsp
powdered sugar
1/2 cup
brewed espresso
2 tbsp
sugar
1 tbsp
Frangelico
8 oz
mascarpone cheese
1/4 cup
sugar
1/4 tsp
ground cinnamon
1 tbsp
Frangelico
1/2 cup
chilled heavy cream
Cocoa for Dusting