First in a large bowl beat the heavy cream with an eletric mixer on high speed until soft peaks to form. Then refrigerate.
Next in a medium bowl beat the next 4 ingredients together with a eletric mixer on medium speed for about 2 mins. Make sure to scrape the bowl down occasionall until smooth & creamy. Then on low speed mix in the pumpkin & scrape down the bowl.
Then using a rubber spatula, gently fold in 2 cups of the whipped cream in to the pumpkin mixture. Then spoon the mousse into individual dessert dishes.
Then spoon a dollop of the remaining whipped cream onto each dessert. Then coarsely crush the granola bars, sprinkle over each one & garnish with the candy.