In a separate mixing bowl mix canned pie filling and remaining ½ tbsp of cinnamon. Preheat the oven and grease the pan.
Spread the filling across the first crisp layer.
Apple crisp recipe with oats and pie filling. Press that layer down to form a solid bottom. In a mixing bowl, combine the canned apple pie filling with the confectioner's sugar and spices; Preheat the oven to 350 degrees and lightly grease a 9×9 baking pan with butter or oil.
Prepare the topping mixture in a small bowl by combining the oats. Layer about ⅔ of the dough across the bottom of the glass dish leaving some for the top of the crisp. Add to a baking dish.
Add the remaining dough in crumbles over the top of the pie filling. Step by step instructions to make apple crisp with pie filling.