INGREDIENTS
1
box White Cake Mix
2
egg whites
1
egg
1/3 cup
oil
3/4 cup
buttermilk
3/4 cup
sour cream
2 tsp
vanilla extract
1/4 cup
strong coffee
8 oz
mascarpone
1 tbsp
strong coffee
1/2 cup
powdered sugar
8 oz
cream cheese, softened
1 cup
powdered sugar
1 tsp
vanilla extract
1 pint
heavy whipping cream