Soak 1 cup cashews in warm water for 15 to 20 minutes
Drain completely and pat dry
Grind the cashews to a fine powder
Heat 1 cup sugar with 1/2 cup water in a pan
Cook until the syrup reaches one-string consistency
Add the cashew powder to the syrup
Stir continuously on low heat until the mixture thickens
Add 1 to 2 tablespoons ghee
Mix until the mixture leaves the sides of the pan
Add a few drops of cardamom essence or 1/4 teaspoon cardamom powder
Transfer the mixture to a greased plate or tray
Flatten evenly with a spatula or rolling pin
Let it cool slightly
Cut into diamond or square shapes
Allow it to set completely before serving