Step 1 of 8
Preheat oven to 425°F (220°C).
Step 2 of 8
Mix sliced apples with sugar, cinnamon, nutmeg, lemon juice, and flour.
Step 3 of 8
Roll out bottom pie crust and place in a 9-inch pie pan.
Step 4 of 8
Fill with apple mixture and dot with butter pieces.
Step 5 of 8
Roll out top crust and place over apples. Seal edges and cut vents.
Step 6 of 8
Brush top with egg wash and sprinkle with sugar.
Step 7 of 8
Bake for 15 minutes, then reduce heat to 350°F and bake 35 minutes more.
Step 8 of 8
Cool for at least 2 hours before slicing. Serve with ice cream!