The pie crust and caramelized apples can be prepared and refrigerated separately for up to 3 days. Refrigerate for up to 1 week, or freeze for up to 2 months. Light brown sugar >> dark brown sugar.
Stir the ingredients together and let sit while you mix up the crisp topping. In the bowl of your stand mixer pour the gluten free rolled oats, brown sugar, brown rice flour, sea salt, melted butter ...