Step 1

Preheat the oven to 350 degrees F.

Step 2

Mix together the rolled oats, baking powder, baking soda, cinnamon, chia seeds, flax seeds, and salt in a large mixing bowl.

Step 3

Mash the bananas in a separate bowl until smooth.

Step 4

Add in the eggs, maple syrup, almond milk, and vanilla.

Step 5

Whisk until the liquid ingredients are smooth.

Step 6

Pour the liquid ingredients into the dry ingredients and mix just until well combined.

Step 7

Add in the blueberries and mix.

Step 8

Spray a 9×9 inch or 11×7 inch casserole dish (or baking pan) with oil and pour the batter into the dish.

Step 9

Add any of the optional toppings (banana, brown sugar, walnuts, and/or extra blueberries).

Step 10

Bake for about 40-45 minutes.

Step 11

Let cool for 5-10 minutes, then cut into bars and enjoy!