Lightly grease the base of a 22cm springform tin and line the sides of the tin with baking paper.
Place the butter into your Thermomix bowl and cook of 2 minutes, 60 degrees, speed 2 to melt
Add the biscuits and blitz for 5 seconds on speed 5 to crush and combine. Scrape down the sides of the Thermomix bowl and blitz for a further 4 seconds, speed 5 or until the biscuits have completed crushed and have combined with the melted butter.
Transfer the biscuit mixture to your prepared tin and push down with the back of a spoon to flatten the surface. Place the into the fridge until needed.
In a clean bowl, add the cream cheese (which has been chopped into large pieces) and caster sugar and mix for 20 seconds, speed 3. Scrape down the sides of the bowl and mix for a further 15 seconds, speed 4 or until it’s smooth and creamy. Scrape down the sides of the bowl.
Dissolve the gelatine into the boiling water and sit it to the side until needed.
Add the mango pieces and thickened cream and mix for 20 seconds, speed 4 to combine
Scrape down the sides of the bowl and turn your Thermomix onto speed 4. Remove the measuring cup and slowly pour the gelatine mixture into your Thermomix with the motor running. Once you have added all the gelatine, mix on speed 4 for 20 seconds.
Scrape down the sides of your Thermomix bowl and mix for a further 20 seconds, speed 4. You want the mixture to be lovely and smooth.
Transfer the cheesecake mixture to the prepared tin and gently smooth the surface. Place the Mango Cheesecake into the fridge for a minimum of EIGHT hours (preferably overnight) to set before cutting into pieces to serve.