[header] How to make dum ka chicken [title] Make a nut powder. [step] Use a spice grinder or food processor to make a fine powder of the 2 tablespoons of cashews and 1 tablespoon of chironji nuts. Empty the grinder into a small bowl. 
[substeps] Chironji nuts are also known as cudpah nuts. They are very similar to almonds, and you can usually find them in international markets.