The batter is pretty much a basic vegan banana bread batter. (connoisseurusveg.com)
Alternate Nutella batter with plain banana bread batter into the same pan. (warmvanillasugar.com)
I basically made a small bowl of banana bread batter, minus the eggs (oats, oat flour, almond flour, stevia, baking powder, mashed banana, vanilla, almond milk). (hungryhungryhippie.com)