Preheat oven to 350°F and lightly grease a small baking dish with a little butter. Set aside.
In a large bowl, toss together the apples, cinnamon and one Tablespoon of maple syrup.
Pour into the prepared baking dish.
Spread apple mixture into an even layer and set aside.
In a small bowl, combine the almond flour, melted butter, and remaining maple syrup. Stir to combine thoroughly.
Evenly spread the mixture over the cinnamon apples.
Place in the pre-heated oven and bake until the topping is golden brown and the apples are tender, approximately 25 - 30 minutes.
Remove from oven and cool for a couple minutes before serving.