Banana Crumb Muffins

I had some overly ripe bananas but I didn't want to make the usual banana bread so I did a google search on "banana muffins" and found this amazing recipe!!!  I was shocked at how good the reviews were. It seemed like everyone loved them!  That's always a good sign...The cinnamon crumb topping is what makes these so good and oh boy are they ever good!!!   I ran out of regular cupcake liners but I