Place all the ingredients in a blender, roll oats, almond milk, banana. maple syrup, banana, vanilla, cinnamon, baking powder, salt. Process until completely smooth.
Gently fold the blueberries in the batter if you are using fresh blueberries, if your blueberries are frozen then you will sprinkle them on top as you add the batter to the griddle.
Heat oil a griddle or a large frying pan over medium heat, add a 1/4 cup batter for each pancake on the pan.
Sprinkle blueberries on top if they are frozen. Cook pancakes until they are golden brown, about 2-3 minutes. Flip them and cook for another 2-3 minutes. Serve immediately with maple syrup.