Soak cashew nuts in a bowl in the boiling water for about an hour.
Drain water and blend it with the sugar in a mixer.
Heat ghee in a pan and add the cashew nut paste. Cook on medium flame. Keep stirring the mixture constantly until it turns thick.
Grease a flat plate with ghee and spread the mixture on it. Press silver leaf on top. Allow it to cool for about 45 minutes.
Cut into diamond shaped pieces.