Fluffernutter Cupcakes


Ingredients
FOR THE VANILLA CUPCAKES:

1 1/2 cups all-purpose flour
1 1/2 teaspoons baking powder
1/4 teaspoon salt
2 large eggs, room temperature
2/3 cup white sugar
3/4 cup unsalted butter, melted
2 teaspoons pure vanilla extract
1/2 cup milk (I used skim)

FOR THE PEANUT BUTTER FROSTING:

3/4 cup (1 1/2 sticks) butter, softened
1/2 cup creamy peanut butter
1 teaspoon vanilla extract
4 cups powdered sugar
milk, as needed

Preparation method