Preheat oven to 375 °F (190 C)
In a large mixing bowl, combine pumpkin puree and egg and mix using an electric mixer.
Add cream and and continue mixing.
Add Splenda and continue beating until well combined.
Add the spices and mix well.
Pour into 4 ounce ramekins (divided equally) or an 8 by 8 inch baking dish.
Remove the topping from the refrigerator and sprinkle over the top .
Bake in oven for 35 to 40 minutes for baking dish and 20-25 minutes for ramekins.
Remove from oven and allow to cool for at least 2 hours before serving. This allows the filling to set up.