Preheat oven to 325 degrees. Spray an 8x8 baking dish with non-stick cooking spray.
In a large bowl, combine oats, baking powder and salt. Whisk until well combined. Add pecans, cherries and pears.
In a medium bowl, whisk together milk, eggs, brown sugar and cinnamon. Pour over the dry ingredients. Stir until well combined.
Pour into prepared pan. Bake for 1 hour until lightly browned.
Serve warm with maple syrup if desired.