The best sweets from your childhood come together in these wonderfully tempting and delicious treat! Create a berry good cupcake batter with flour, baking powder, baking soda, butter, sugar, egg, strawberry extract, milk, buttermilk and raspberry jam. When they’ve baked up all sweet fragrant, allow them to cool, then top with a generous swirl of nutty frosting made from a mixture of peanut butter, butter, confectioners’ sugar and milk. Your lunchbox favorite will never be the same. Get the recipe for PBJ Cupcakes - Berry Cupcakes with Peanut Butter Frosting.