How to make Thanksgiving Leftover Pie

We have been making our Thanksgiving Leftover Pie since 2017. Here are the instructions along with a color commentary video. This is so easy to make and you can change the ingredients to what ever you have.
Preheat oven to 375 degrees
Spray non-stick spray in a deep dish pie pan. Must be deep dish. There is a lot of stuff
Place 1st pie crust on the bottom of the pan
Stack your ingredients, bottom up in this order:
Bottom - ALWAYS Mashed potatoes
vegatables
meat
gravy
Top - stuffing
Cover with 2nd pie crust
Egg wash (1 egg & 1 tablespoon of water) the top
Back for 45 minutes!