Preheat oven to 450°F.
Prick pie shell dough with fork before baking. Bake for about 10 minutes without filling.
Combine all ingredients in any order. Mix well with an electric hand mixer until all ingredients are smooth.
Pour filling into precooked pie shell and put into oven on 450 degrees for 10 minutes. Then reduce heat to 350 degrees and continue cooking for 35 minutes.
Serve warm with whipped topping or ice cream. Can also serve warm.