Starting with the same premise as before, I split the banana while still in the peel. Instead of Brummel and peanut butter powder, though, this one I stuffed with a fun-sized chocolate Hershey's bar all chopped up.
Then I squeezed in a few mini-marshmallows, and popped it into the oven. I unwrapped it a little for a few minutes near the end, just to let the marshmallows brown a little. The result?