Whip the cream till stiff. Beat in the rest of the ingredients till just combined.
Divide into six small serving plates and set in the fridge.
For the butterscotch, put the sugar into a flat pan along with a tablespoon of water. Bring to cook on low flame till it melts and becomes caramel.
Add in the cream, butter and salt and give a good mix. It may splutter so be careful.
Pour this hot sauce over the popcorn and immediately toss to coat evenly. Spread on a flat tray to allow it to harden.
Sprinkle on top of the cold cheesecake and enjoy.