Preheat the oven to 350° F.
Spray an 8x8 baking dish with non-stick cooking spray and set aside.
In a large mixing bowl, add the oats, cinnamon, brown sugar, baking powder, and salt.
Mix well.
In a medium mixing bowl, whisk the egg, milk, vanilla, maple syrup, and applesauce until well-combined.
Add the egg mixture to the oatmeal mixture and stir well.
Fold in the diced apples and dates.
Pour the oatmeal mixture into prepared pan and sprinkle top with pecans.
Bake for 40 minutes or until a toothpick inserted in the center comes out clean.
Serve immediately.