Preheat oven to 375°F. Line a large baking pan with parchment paper or coat well with non-stick cooking spray. Set aside.
Add apple pie filling to a medium bowl. Using a knife, gently slice apples to form smaller chunks. Add apple pie spice to filling and stir to combine. Set aside.
Line a flat surface, such as counter, with a large sheet of parchment paper. Alternatively, you can sprinkle surface with flour.
Unroll one pie crust (keep the other crust refrigerated) onto parchment paper.
Using a rolling pin, roll crust into a thin, wide rectangle and then cut into 8 even rectangles. You may need to reroll dough to get 8 rectangles.