Peanut butter and banana fans will go bananas over our version of the Amish whoopie pie! Just wait until you whip up a batch of these scrumptious Peanut Butter and Banana Whoopie Pies! They are outstanding!
— Read on www.mrfood.com/Misc-Desserts/Peanut-Butter-and-Banana-Whoopie-Pies
It doesn’t explain if you half cook the muffin sides or how you arrange the bread part. Proceed with caution. I’m not sure how you’d do it without burning the bread or ruining the filling? Partially cook the muffin mix into cookie halves? On a cookie sheet? Oh! You don’t cook the filling. So yes, cook the muffins on a cookie sheet as cookie halves. My bad, but just in case.