Start by combining cream, marshmallows, and chocolate in a double broiler, and melt together.
Mix together cream cheese, butter, and sugar.
Combine chocolate with cream cheese mixture.
In a separate bowl whip the cream.
Put half the whipped cream into the cream cheese and chocolate mixture.
Pour into the pre-made pie crust
Top pie with whipped cream
Refrigerate for at least half an hour
Garnish with chocolate