Fancy Lattice Apple Pie

Ingredients:

8 cups peeled and sliced granny smith apples (or other tart apples)
2 tablespoons all purpose flour
1 cup sugar
1 teaspoon cinnamon
½ teaspoon nutmeg
Dash of salt
2 teaspoons fresh lemon juice
2 tablespoons butter
1 egg yolk
1 tablespoon water

Preheat oven to 375F.
In a large bowl combine apple slices, sugar, flour, cinnamon, nutmeg, salt, and lemon juice.  Place mixture into pie crust.   On a lightly floured surface roll remaining pastry dough and cut into strips.  Place strips on top of apple pie making a crisscross pattern.  Mix the egg yolk and water in a small bowl and lightly brush the top of the pie. Bake for approximately 45 minutes.
Serve warm topped with custard, ice cream or whipped cream.