Ingredients:For the cupcakes1 3/4 cups all-purpose flour3/4 teaspoon baking powder1/2 teaspoon salt1/4 teaspoon baking soda3/4 cup (1 1/2 sticks) unsalted butter, softened1 1/3 cups sugar2/3 cup natural, creamy peanut butter3 large eggs1/2 teaspoon pure vanilla extract1/2 cup sour creamFor the frosting12 ounces cream cheese, room temperature1 1/2 cups confectioners’ sugar, plus more for decorating3 tablespoons…
