1. Preheat oven to 375°F.
2. To prepare the crust, in a medium bowl, mix together flour, sugar salt.
3. In a 1 cup measuring cup, mix together oil and orange juice.
4. Add the wet to dry. Mix until a crumbly dough is formed.
5. Press about 2/3 of the dough into a pie plate. Reserve the remaining 1/3 to crumble over the filling.
6. To prepare the filling, in a medium bowl, mix together the sugar, flour, and cinnamon. Set aside.
7. Prepare the apples by peeling, coring and thinly slicing them into a bowl with lemon juice.
8. Evenly incorporate the sugar/flour mixture and stir gently to coat.
9. Pour the seasoned apples onto the pie crust and crumble the reserved topping over the filling.
10. Bake for 60 minutes or until the top is brown and the filling is bubbling.