Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C) and line two baking sheets with parchment paper.
- In a mixing bowl, beat together the butter, granulated sugar, and brown sugar until fluffy.
- Add the egg and vanilla extract, beating until smooth.
- In another bowl, whisk together the flour, cocoa powder, baking soda, and salt, then fold into the wet mixture.
- Dissolve the espresso powder in hot water and fold into the dough.
- Portion the dough onto the baking sheets, flattening slightly.
- Bake for 8 to 10 minutes until the edges are set.
- Cool on the baking sheets briefly, then transfer to a wire rack.
- Combine mascarpone, whipped cream, and powdered sugar until creamy; adjust sweetness.
- Spread filling between cooled cookies to assemble sandwiches.
- Dust with cocoa powder before serving.
- Store in an airtight container for up to 2 days.
Nutrition
Notes
Chill the filling before assembly for easier spreading.