Peanut Butter Cup Cookie Cupcakes

Bahan-bahan (16 porsi)

• 1¼ cups all purpose flour
• ¾ teaspoon baking soda
• ½ teaspoon baking powder
• ¼ teaspoon salt
• ½ cup crunchy peanut butter
• ½ cup (1 stick) salted butter, (at room temperature)
• ½ cup granulated white sugar
• ½ cup packed light brown sugar
• 1 large egg
• 16 whole regular-sized peanut butter cups