Reese’s Peanut Butter Cup Ooey Gooey Bars are outlandishly good! These irresistible brownies use only 6 ingredients. They have a cheesecake filling in the middle and they’re topped with Reese’s Peanut Butter Cups. Every scrumptious bite will have you drooling. Terrific for tailgating parties, potlucks, holiday baking or a Christmas Cookie Exchange. These mouthwatering treats will soon become everyone’s favorite!