Preheat oven to 350 degrees F. Grease a 7x11 inch rectangular baking dish.
Combine the rolled oats, baking powder, cinnamon and salt in a large bowl.
Next, add milk, applesauce, maple syrup, eggs, vanilla, and almond butter. Stir to combine.
Fold the blueberries into the mixture until evenly distributed.
Pour the oatmeal mixture into the greased baking dish and distribute evenly with a spatula.
Place in oven and bake for 35-40 minutes or until inserted toothpick comes out clean.
To serve, top with a drizzle of almond butter, fresh blueberries and sliced almonds, if desired.