→ Cupcakes
01 - 1 cup all-purpose flour
02 - 1/2 cup unsweetened cocoa powder
03 - 3/4 cup granulated sugar
04 - 1/2 cup light brown sugar, packed
05 - 1/2 teaspoon baking soda
06 - 1/4 teaspoon baking powder
07 - 1/4 teaspoon salt
08 - 1/2 cup unsalted butter, melted
09 - 2 large eggs, room temperature
10 - 1 teaspoon vanilla extract
11 - 1/2 cup whole milk
12 - 1/2 cup hot brewed coffee
→ Peanut Butter Filling
13 - 1/2 cup creamy peanut butter
14 - 2 tablespoons unsalted butter, softened
15 - 1/2 cup powdered sugar
16 - 1 tablespoon milk
→ Butterfinger Frosting
17 - 1/2 cup unsalted butter, softened
18 - 1 1/2 cups powdered sugar
19 - 1/4 cup creamy peanut butter
20 - 2 tablespoons heavy cream, plus more as needed
21 - 1/2 teaspoon vanilla extract
22 - 3/4 cup Butterfinger candy bars, finely crushed
→ Garnish
23 - 1/4 cup Butterfinger candy bars, coarsely chopped