Mix the cream cheese on medium high 4-5 mins until creamy.
Scrape down the bowl a couple of times.
Add the sour cream, heavy cream, vanilla, sugar, and cornstarch.
Mix on low until well combined, scraping down the sides of the bowl.
It should be smooth and creamy.
Add the eggs on low just until combined and finish mixing with a spatula.
Pour it into the cooled crust.
Place on a rimmed baking sheet.
Bake 12 mins at 300 then LOWER to 225 and bake 95 mins-do NOT open oven.
Shut oven off and leave cake in the oven for 1 hour. (Still NO opening)
Crack oven open a few inches and let cake sit another hour.
Remove to a rack to cool and then chill in fridge overnight.
The next day, loosen bottom with fingers to release.
Place on top of a tall narrow can and pull down sides to release.
Cover top with plastic wrap, flip over in hand and remove base of pan from the cake and the parchment.
Place on cake plate and decorate with whipped cream and Samoa girl scout cookies!