Box Chocolate Cake + ingredients called for on the box
½Cup(s)of softened Butter
1Cup(s)Peanut Butter
3-4Cup(s)Powdered Icing Sugaror more if you want
1teaspoonVanilla Extract
2-3TablespoonsMilkor more as needed
½Cup(s)Reese's Pieces
9halved Reese's Peanut Butter Cups
Instructions
Make the cupcake batter as directed on the box. Put the cupcakes into their liners in the pan, and bake. The baking time will be listed on the box as well. Typically, the cupcakes will be baked anywhere from 15-18 minutes, but it might be more or less, so be sure to read.
To prepare the frosting, beat the butter, peanut butter, powdered icing sugar, vanilla extract, and milk together. Taste and then adjust if needed.
Put the frosting into a piping bag with a large star tip at the end.
Swirl the icing on top of the cooled cupcakes.
Top with Reese's Pieces and half of the peanut butter cup.