→ For the Chocolate Cupcakes
01 - 1 cup all-purpose flour (125 g)
02 - 1/2 cup unsweetened cocoa powder (50 g)
03 - 1 teaspoon baking powder
04 - 1/2 teaspoon baking soda
05 - 1/4 teaspoon salt
06 - 1/2 cup unsalted butter, softened (115 g)
07 - 1 cup granulated sugar (200 g)
08 - 2 large eggs, at room temperature
09 - 2 teaspoons vanilla extract
10 - 1/2 cup whole milk (120 ml)
11 - 1/4 cup strong brewed coffee, cooled (60 ml)
→ For the Coffee Syrup
12 - 1/2 cup strong brewed espresso or coffee (120 ml)
13 - 2 tablespoons granulated sugar (25 g)
14 - 1 tablespoon coffee liqueur (e.g., Kahlúa; optional)
→ For the Mascarpone Frosting
15 - 1 cup heavy whipping cream, cold (240 ml)
16 - 8 oz mascarpone cheese, cold (225 g)
17 - 1/2 cup powdered sugar, sifted (60 g)
18 - 1 teaspoon vanilla extract
→ For Assembly
19 - Unsweetened cocoa powder (for dusting)
20 - Dark chocolate shavings (optional)