Place the pre-made pie dough shells on top of one another and gently roll them out together with a rolling pin until it expands by about 2”-4” more in diameter.
Transfer the rolled-out pie dough to a cookie sheet tray lined with parchment paper.
In a large bowl toss together the apples, lemon juice, sugar, and ground cinnamon until combined.
Place the coated apples right to the center of the rolled-out pie dough into a mound.
Fold the outside of the pie dough to the center to enclose the crostata while still leaving the center part open.
Bake at 375° for 30-35 minutes or until the apples are softened and the crust is brown.