Preheat oven to 350°F.
Mix all crust ingredients together in a large mixing bowl until a ball is formed.
Grease a 9" removable bottom tart pan with coconut oil. Place tart pan on baking sheet pan, then press dough into the sides and bottom of pan.
Prick the bottom of the dough with a fork.
Toss apples with sugar and lemon juice in a mixing bowl.
Shingle apples in a circular pattern on raw crust. You should end up with approximately two layers of apples.
Keep the tart on a baking sheet pan, then place in oven and bake for 1 hour.
Let tart cool for 5 minutes before removing from tart pan and transferring tart to a serving platter.