Place cookie sheet on oven rack. Heat oven to 350o. In small bowl, beat cream cheese and sugar on low speed until well blended. Add egg, beat well,stir in orange peel,set aside.

Place sweet potato in food processor, cover and process until smooth. In large bowl, beat sweet potato layer ingredients with wire whisk. Spread cream cheese mixture in frozen pie crust. Carefullyspoon sweet potato mixture over cream cheese mixture.

Bake on cookie sheet 50 to 60 minutes or until set. Check by using toothpick should come out clean

Serve with sweeten whipping cream