Juicy, tender apples topped with crunchy, cinnamon streusel make the perfect holiday dessert! Substitute with oat flour for a gluten-free treat!
Preheat oven to 350°F/180°C. Lightly grease a 9-inch round or an 8-inch square baking dish. Set aside.
Make the apple filling:
In a medium bowl, toss apples with lemon juice. Add all other ingredients and toss evenly to coat. Transfer mixture to prepared baking dish and spread evenly. Set aside.