Tiramisu Macarons

Name: Tiramisu Macarons
Prep time: 1 h
Cook time: 15 min
Total time: 1 h 15 min
Cuisine: French, Italian
Ingredients: 100 grams egg whites (room temperature ); 1/4 teaspoon cream of tartar; 60 grams granulated sugar; 110 grams almond flour (sifted); 200 grams powdered sugar (sifted); 1 teaspoon unsweetened cocoa powder (sifted); 1/2 teaspoon espresso powder (sifted); 57 grams unsalted butter (room temperature); 113 grams mascarpone cheese (room temperature ); 240 grams powdered sugar; 2 tablespoons coffee liqueur (substitute brewed espresso)