Add in the whole wheat pastry flour using the spoon and level method (as opposed to using the measuring cup as a scoop and then leveling), and rolled oats and stir. It should be wet and sticky, but if it appears runny, add another 1/4 cup or more of oats.
In a large bowl, mash the banana then add baking soda, baking powder, salt, flax seed, vanilla extract, almond butter, agave nectar, olive oil and stir with a wooden spoon until well combined.