Dry roast oats on low flame until aromatic. Cool and grind into a fine powder.
Heat ghee in a pan and add grated coconut. Sauté for 2–3 minutes on low flame.
Add powdered jaggery and mix well until it melts slightly.
Add oats powder, cardamom powder, and nuts powder. Mix everything well.
Switch off the flame, allow the mixture to cool slightly, and shape into laddus.