If you are using oats rather than oat flour, process oats in blender or grinder. Mix with baking soda.
Mash banana and mix with remainder of ingredients.
Heat cast iron pan on medium & use ladle to pour small, round pancakes.
Try to keep them no larger than the width of your spatula so you can easily flip them. Take your time with this. Wait for bubbles to fully form & flip only once you've scraped under with spatula.
Makes about 8, enjoy!