In a medium mixing bowl, combine flour, sugar, baking powder, and salt. Mix well, then add water, shortening, and egg. Mix on low speed until ingredients are combined, then beat on medium speed 2 minutes. Spread into pie pan.
In a medium bowl mix together pie filling, lemon juice, and apple pie spice. Spread over crust; do not stir.
Bake in preheated oven for 40 to 45 minutes, until crust is browned.
