Place oats in blender and process on high until it forms oat flour.
In a large bowl, combine oats, flour, baking powder, baking soda, cinnamon, and salt, and blend to combine.
In a separate bowl, combine milk, yogurt, eggs, maple syrup, vanilla, melted butter, and mashed bananas and stir well.
Add wet ingredients to flour mixture and mix until just combined.
Heat a large skillet over medium-high heat.
Add butter and let melt.
Pour batter 2-3 tablespoons at a time and cook each pancake until bubbles start to form. Flip and cook another 2-3 minutes.
Repeat with remaining batter.
Serve top with maple syrup, yogurt, fruit, or any of your favorite pancake toppings!