In a bowl, add chopped mango pieces and powdered sugar.
In a pan, cook mango mixture until the sugar has melted and the mango pieces have broken down.
In another saucepan, add cream to whole milk,allow it come to boil on low flame. Turn off the heat.
Add the mango pulp to the milk mixture.
Whisk until you get a smooth mixture.
(Optional step) Transfer the content to a tin/metal bowl, allow to cool in the fridge for 2 hours, mix for few seconds with a hand blender. You may mix the mixture with hand blender without cooling and allow to set in molds.
Transfer the contents to kulfi mold and move them to the freezer for 4 hours/until frozen.