Preheat oven to 425 degrees
Beat eggs in a large bowl. Add vanilla and spices and mix until combined. Stir in pumpkin. Gently stir in the evaported milk until smooth.
Pour into pie shell.
Bake in preheated 425° F oven for 15 minutes. Reduce temperature to 350° F and bake for 40 to 50 minutes or until a knife inserted in the middle comes out clean.
Serve immediately or refrigerate. Top with whipped cream before serving.