Peanut Butter Cupcakes with Creamy Peanut Butter Frosting | La Cucina Grandinetti

Ingredients

• 1-3/4 cups all-purpose flour
• 3/4 teaspoon baking powder
• 1/2 teaspoon salt
• 1/4 teaspoon baking soda
• 6 ounces (1 1/2 sticks) unsalted butter, softened
• 1-1/3 cups sugar
• 2/3 cup natural, creamy peanut butter
• 3 large eggs
• 1/2 cup sour cream
• 1/2 teaspoon pure vanilla extract
• 3/4 cup coarsely chopped salted roasted peanuts
• 1 recipe for Peanut Butter Frosting