Preheat oven at 350F. Spray the bread loaf pan with oil and keep it aside
In a medium mixing bowl combine flour, cocoa powder, baking soda, baking powder and a pinch of salt. Keep it aside
In another large mixing bowl mash ripe bananas using the back of a fork or spatula
Add egg whites, agave, almond butter, oil, vanilla, and whisk until well combined
Then gently fold and mix dry ingredients including chocolate chunks into the banana mixture
Transfer the mixture to a loaf pan. Spread some chocolate chunks on the top.
Bake it in a preheated oven for 55-60 min or until the toothpick insert comes out clean
Slice and serve warm