In a nonstick pan, heat the 1 tsp ghee and roast the cashews, when golden, remove and next roaste the rava till nicely browned. Remove to a plate.
In the same pan, add finely chopped peeled apple cubes with 1 tsp ghee till lightly soft.
Next add the Nattu Sakkarai and simmer till the whole thing comes together.
Add water and bring to a boil.
Add the roasted rava and simmer with a lid covered till rava is cooked.
Add 1 tsp ghee over it and remove.
Offer as prasadam and partake.