Chocolate + Peanut Butter + Cupcakes = Yes. At first I thought it was chocolate chip cookie dough on the very top-- which makes me think that could be tried, too. Chocolate batter, gob of peanut butter in the middle, cookie dough on top.
Ultimate Chocolate Chip Cookie n& Oreo Fudge Brownie Bar. These dangerously decadent chocolate chip cookie & brownie bars combine the best of a gooey chocolate chip cookie, warm fudgy brownie, and an extra sweet double stuffed Oreo. Oh holy god.