Substitute
If you don't have pumpkin pie spice, you can easily make your own by mixing 3/4 tsp. ground cinnamon, 1/4 tsp. each ground ginger and ground nutmeg and 1/8 tsp. each ground allspice and ground cloves.
Variation
Prepare using skim milk, Philadelphia Light Brick Cream Cheese Spread and Cool Whip Light Whipped Topping.
Size-Wise
This is an indulgent dessert for special occasions. Watch your serving size.