In a medium bowl, mix together oat flour, flax meal, baking powder, sea salt and cinnamon.
In a high-speed blender, blend together banana, milk and vanilla.
Fold wet ingredients into dry ingredients.
Coat a skillet with coconut oil or cooking spray. Heat over medium heat. Using a ¼ cup scoop, pour pancake mix onto the hot skillet. When bubbles form, flip pancakes. Cook for another minute or two until cooked through.
For the Blueberry Sauce:
To make the blueberry sauce, mix together the blueberries, lemon juice, ⅓ cup sugar in a small sauce pan over medium heat. In a small bowl, mix together corn starch with a tablespoon of water. Once blueberry sauce starts to bubble, add watered down cornstarch. Stir until sauce start to thicken and remove from heat.