Prepare the pie crust. You can shop the pre-made frozen pie crust from your local grocery stores. If it is frozen, let it thraw to the room tempreture.
Wash the apple, remove the apple core and seeds, then cut it into thin slices
Cooking
Melt the brown sugar in a sauce pan at a low heat
Notes
Make sure the pie crust is in room temperature.
Once done baking, let the pie cool down before serving.