Creating Easy Delicious One-Bowl Baked Cinnamon Banana Breakfast is straightforward if you follow these easy steps:

1. Preheat the Oven: Start by preheating your oven to 350°F (175°C).
2. Prep Your Baking Dish: Grease an 8-inch square or round baking dish.
3. Mash the Bananas: In a large mixing bowl, mash the ripe bananas until smooth.
4. Combine Wet Ingredients: Add the rolled oats, milk, honey or maple syrup, eggs, and vanilla extract. Mix well until fully combined.
5. Incorporate Dry Ingredients: Sprinkle in the baking powder, ground cinnamon, and salt. Stir until everything is well mixed.
6. Add Optional Ingredients: If desired, fold in any optional ingredients like nuts or chocolate chips at this stage.
7. Transfer to Baking Dish: Pour the mixture into your prepared baking dish, spreading it evenly.
8. Bake: Place the dish in the oven and bake for about 25-30 minutes or until the top is golden and a toothpick comes out clean.
9. Cool Slightly: Once baked, remove the dish from the oven and let it cool for a few minutes before slicing.

With these steps, you will create a delicious baked cinnamon banana breakfast that is both satisfying and nourishing.