Beat cream cheese on low until smooth.
Beat in sugar, cornstarch and vanilla.
Add eggs, scraping down sides as needed.
Pour in cream and mix just until combined.
Pour over cooled crust alternating with layers of cereal.
Top layer should be a sprinkling of Fruity Pebbles.
Place in cheesecake moat or create a water bath.
Bake 1 hour and then shut oven off leaving cheesecake in the oven for an additional 45 minutes.
Then crack door open for another 45 mins.