Anyone try this/ have rec for it? Think it would be good with white cake? Carrot cake? Tia!

Costco mousse recipe:

http://cakecentral.com/recipes/7308/costco-mousse-recipe

Can either use vanilla pudding (per recipe) and add pumpkin spices or if you're lucky enough to find the (seasonal) pumpkin pudding you can use that.

Sounds luscious to me.