Combine sugar, flour, cream, and milk in a mixing bowl.
Pour into pie shell. Dot butter bits all around top of pie.
Sprinkle with nutmeg.
Bake for approximately 10 minutes, and then reduce the heat to 350 degrees F and cook for approximately 30 more minutes. Cool to room temperature and then refrigerate until chilled.
Serve chilled.
Cook's Note: If using a glass baking dish, lower oven temperature by 25 degrees F.