Steps
1. Preheat the oven to 350°F (175°C).
2. Core and slice the apple into thin slices.
3. In a small bowl, combine the oats, maple syrup, almond flour, cinnamon, and coconut oil. Mix until well combined.
4. Place the apple slices in a baking dish and sprinkle the oat mixture on top.
5. Bake for 25-30 minutes, or until the apples are tender and the crumble is golden brown.
6. Serve warm and enjoy!