In a mixie jar, grind both sugar and cardamom to a fine powder. Keep aside.
In a pan, add 1 tsp ghee, roast chopped cashew nuts and almonds to golden brown, drain into a bowl and keep aside.
Add remaining ghee and let it melt. Reduce the flame completely.
Add sattu flour and cook for 2-3 mins stirring continuously with a spatula.
Take the pan off the stove and let it cool down to room temperature.
Add powdered sugar, roasted nuts to sattu mixture and mix to combine well.
Take a small portion, the size of a golf ball and roll between your palms to make laddus.
Arrange on a plate one next to the other.
Sattu Laddu is ready to serve.