In a large bowl, stir the apple slices, sugar, flour, lemon juice, cinnamon, allspice, and nutmeg together until thoroughly combined.

Optional: Pour the apple filling into a very large skillet, over medium-low heat. Stir and cook for 5 minutes until the apples begin to soften. Remove from heat and set aside.

Preheat the oven to 400 F. Carefully place the dough into a 9-inch pie dish that’s 1.5 to 2 inches deep. Spoon the filling into the crust. It’s ok if it is still warm from the precooking step.

Construct the lattice top. and brush with the egg wash.

Place the pie on a large baking sheet and bake for 25 minutes. Reduce the temperature to 375 F and bake for another 35-40 minutes. Internal temperature should be roughly 200 F when finished baking. While baking, ensure that the crust does not over-color using foil to protect the pastry.