Preheat oven to 350 degrees
Spray a loaf pan with olive oil cooking spray and cover with a thin coating of wheat flour
In large mixing bowl, combine flours, flaxseed, Sucanat, cinnamon, baking soda, and baking powder
Add bananas, applesauce, egg whites, eggs and vanilla. Mix to combine
Incorporate walnuts evenly throughout the batter
Pour batter into the prepared pan and bake for 45-60 minutes, or until a knife inserted in the middle comes out clean