First try at an entirely whole wheat quickbread.
Pro:
* Waiting until the bananas are almost inedible (sugar spots starting to merge) gave it a strong flavor that could stand up to the tannins in wheat bran
* Has a nice lingering little bite from same tannins
* Doubled walnuts from original recipe without overpowering other flavors
Con:
* Not as moist as I was hoping for. Still good, but not perfect. Next time use additional bananas (6-7 total) and/or more oil.