Heat a wok adding poppy seeds and almonds. Roast them till the poppy seeds slightly change color and nice aroma spreads out. Switch off and let it cool.
In a mixer jar add roasted ingredients and grind to fine paste without adding water. Now to the same paste include grated coconut and cardamom seeds, grind together to fine paste adding water as required.
Meanwhile in a pan/vessel add jaggery and 1/4 cup water. Bring this to boil and stir till jaggery melts completely. At this stage strain this jaggery syrup to remove impurities.
Mix in jaggery syrup with ground poppy seeds and bring it to boil. Switch off the flame.
Heat a seasoning pan adding ghee and cashews. Fry the cashews till they slightly change color. Put off the flame and garnish khus khus payasam with fried cashews.
Khus khus payasam is ready. Relish it after lunch or dinner.