1. Preheat the oven to 425°F (220°C)

2. Prepare the pie crust by mixing flour, salt, and butter until crumbly. Add cold water and form a dough

3. Roll out the dough and place it in a pie dish

4. Peel and slice apples, then mix with sugar, cinnamon, and flour

5. Fill the pie crust with the apple mixture

6. Cover with a second pie crust and crimp the edges

7. Make slits on the top crust for ventilation

8. Bake for 45-50 minutes until golden brown and bubbly