Americanized Pick Me Up…

I love tiramisu though I am more a fan of the Americanized version of it (with lots of chocolate) than I am the straight Italian…though I will never turn down any version

Tiramisu Cupcakes
white cupcakes (recipe follows)
espresso chocolate mousse (recipe follows)
1/4 cup coffee or espresso
mascarpone frosting (recipe follows)
cocoa powder for dusting
crushed ladyfingers for garnish

White Cupcakes

1 ½ cups all-purpose flour
1 cup cake flour (you can use all-purpose if you need)
1 TBSP. baking powder
1 tsp  salt
½  cup unsalted butter, at room temperature
¼ cup vegetable oil
1 ½ cups granulated sugar
1 tsp vanilla extract
1 cup whole milk
5 egg whites