In a large bowl, mix the icing sugar and coconut milk till there are no lumps and its smooth
Add the whipping cream to coconut milk and beat for 3-4 mins till rich and creamy
Refrigerate the above mixture for minimum 2 hrs with lids on
Take out the bowl and beat the mixture for 3-4 mins and keep it in freezer for 30 mins
Remove from freezer , beat well and add coco powder . Stir well for 5 mins and freeze the mixture for 30 mins
Take out the bowl and beat the mixture for 3-4 mins and keep it in freezer as required.
For serving , top it with crushed pistachios, walnuts and choco chip crunches