Prepare a steamer. Bring the water to boil and let it simmer.
In a bowl mix together paneer, coconut flour, stevia, erythritol, cardamom powder and cream.
Mash it well to form a smooth loose dough.
Grease a mould or a ring and fill it with the sandesh mix.
Top it with chopped pistachios and saffron.
Steam it for 10 minutes.
Once it is cool, place it in fridge for two hours before serving.
Unmould it and serve it chilled.