MIX sugar & cinnamon in small bowl.
Beat eggs in large bowl.
Stir in pumpkin and sugar mixture.
Gradually stir in evaporated milk.
POUR into pie shell.
BAKE in preheated 425° F oven for 15 minutes.
Reduce temperature to 350° F;
Bake for 40 to 50 minutes or until knife inserted near center comes out clean.
Cool on wire rack for 2 hours.
Serve immediately or refrigerate.
Top with whipped cream before serving.