Preheat the oven to 375F
Using an 8-inch square baking dish, can also use rectangular
In a large bowl, mix together the oats, baking powder, cinnamon and salt.
Add in the non-dairy milk, maple syrup, flaxseed, peanut butter, vanilla and 2 sliced bananas. Stir well until combined.
Carefully pour oatmeal mixture into the prepared baking dish and top with banana slices.
Bake for 30 to 35 minutes, until the top is nicely golden. Remove from the oven and let cool for a few minutes.
Portion and serve!
Optional, drizzle additional peanut butter on top and serve with fresh banana slices