Rinse sabudana/tapioca pearls few time with warm water till the white stuff almost runs out. Soak rinsed sabudana/tapioca pearls in hot water, just enough water to come up to sabudana level. Soak them for an hour.
Coat heavy bottom deep pan with some ghee using your fingers. Pour 10 cups of whole milk in the greased pot. Add 10 strings of saffron to milk.
Bring milk to boil, turn the heat down to medium so that the milk starts to simmer.
Keep boiling/simmering the milk till it reduces to almost half or third of the initial amount.
Add nut powder, cardamom and sugar. Mix well.
Add soaked sabudana/tapioca pearls to the milk and keep simmering/boiling till the sabudana/tapioca pearls becomes transparent and soft on pressing.
Turn the heat off, let it cool down. Serve it room temp or cold with some more nut powder as garnishing.