I've posted something like this before... The only difference is these are made with Reece's cups not Oreos but you can do your favorite. They are also made into cups/squared. They are easier because you don't have to cut through the dessert.
This Chocolate and Yogurt Zucchini Bread is so moist and rich that you will feel like you are eating brownies, yet a healthier version.Little olive oil, plain yogurt and lots of zucchini are the secret behind the moistness.