Preheat oven to 350 degrees. Grease and flour a 9×5″ loaf pan.
I don't know why you couldn't use Apple Pie Spice. I just didn't have any on hand to try it with. :)
Mix the flour, baking powder, nutmeg and cinnamon. Add the dry ingredients to the butter mixture. Mix well. Add the lemon juice and lemon zest. Add the pie filling and fold mixture until well blended, but don’t over mix.