1. Make a pie crust
Preheat oven to 325F .
Partially bake a double batch of pie crust spread out in a 9x13" casserole or baking dish. (Note, you'll only need 2/3rds of the crust here, but a single batch is not enough.
2. Make a pumpkin pie filling
3. Make the cheesecake layer:
16 oz cream cheese, softened
1/2 cup sugar
1 egg
1/3 cup eggnog
1 tablespoon all-purpose flour