Mudslide Cupcakes Recipe | Say Mmm

Ingredients

• 2 1/4 cups all-purpose flour
• 1/2 cup unsweetened cocoa powder, sifted
• 1 1/2 teaspoons baking soda
• 3/4 cup coffee, at room temperature
• 3/4 cup Kahlua
• 3 large eggs, separated and at room temperature
• 3/4 cup granulated sugar
• 1/2 cup (1 stick) unsalted butter, at room temperature
• 1 cup packed light brown sugar
• 6 tablespoons unsalted butter, at room temperature
• 3 cups confectioners' sugar, sifted
• 3 tablespoons unsweetened cocoa powder, sifted
• 4 tablespoons Kahlua
• 2 tablespoons coffee, at room temperature
• 2 teaspoons vanilla extract
• 4 tablespoons Bailey's Irish Cream