01 -
1 stick of butter, softened.
02 -
Half a cup of white sugar.
03 -
Half a cup of packed brown sugar.
04 -
One large egg.
05 -
1 teaspoon of vanilla.
06 -
1 1/2 cups of regular flour.
07 -
Quarter cup cocoa powder.
08 -
One teaspoon of baking soda.
09 -
Half a teaspoon of salt.
10 -
2 tablespoons espresso powder.
11 -
1 tablespoon of hot water.
12 -
1 cup cold mascarpone cheese.
13 -
1/2 cup of chilled heavy cream.
14 -
1/4 cup of powdered sugar, sifted.
15 -
Some unsweetened cocoa for dusting.