In a food processor combine the nuts, oats, and salt. Pulse until it becomes a coarse meal.
Pour the mixture into a mixing bowl and stir in spelt flour.
Stir in the oil, syrup and vanilla. Stir well until it is all combined. It will be sticky.
Divide the dough and press firmly into one pie dish. Set the remaining aside to create a crumble for the top of the pie.
Poke fork holes into the bottoms of the pie.
Bake for 10 minutes before filling and baking pie.
Fill the pie crust with the apple pie filling, and sprinkle the remaining crumble over the top. Try to create some chunks to give the crumble varying texture. Bake for 40 minutes.