The recipe Reese’s Peanut Butter Cup Cake could satisfy your American craving in around 45 minutes. One portion of this dish contains around 10g of protein, 27g of fat, and a total of 676 calories. This recipe covers 15% of your daily requirements of vitamins and minerals. This recipe serves 9. It works well as a dessert. If you have cocoa powder, vanilla, buttermilk, and a few other ingredients on hand, you can make it.