Mix together all Salted Caramel Whip ingredients in a small mixing bowl and freeze for 30 minutes.
Add all the ingredients for the crust to the Thermomix bowl and and blend 2 min/speed 7.5 (Use the spatula to help mix crust if needed)
Press crust into a greased pie dish and set aside. (You can put crust in the freezer, but it's not essential)
Add all Chocolate Filling ingredients to Thermomix bowl and blend 2 min/speed 6.5.
Scrape down the sides of Thermomix bowl and blend 1 min/speed 6.
Pour chocolate filling into prepared crust.
Top with sliced bananas.
Spread on prepared Salted Caramel Whip.
Sprinkle shaved chocolate curls over the top if desired.
Freeze until desired firmness.
Serve in slices with plenty of extra bananas handy if you are a banoffee lover!