Peanut Butter Filled Brownie Cookies

Bahan-bahan (24 porsi)

• 1/2 cup (125g) creamy peanut butter (see Note)
• 1/2 cup (60g) confectioners’ sugar
• 8 ounces (226g) semi-sweet chocolate, coarsely chopped (2 standard 4-ounce bars of baking chocolate)
• 3/4 cup (94g) all-purpose flour (spooned & leveled)
• 1/4 cup (21g) natural unsweetened or dutch-process cocoa powder
• 1 teaspoon espresso powder
• 1 teaspoon baking powder
• 1/4 teaspoon salt
• 5 Tablespoons (71g) unsalted butter, softened to room temperature
• 3/4 cup (150g) packed light or dark brown sugar
• 1/4 cup (50g) granulated sugar
• 2 large eggs, at room temperature
• 1 teaspoon pure vanilla extract