If you're a fan of peanut butter, these cupcakes are a dream come true. The recipe includes ingredients like flour, sugar, butter, eggs, milk, peanut butter, and vanilla extract. The cupcakes are baked until they are moist and flavorful, and then topped with a creamy peanut butter frosting. These cupcakes are perfect for peanut butter lovers and are sure to be a hit at any gathering.