Roast all seeds (cashew nuts, watermelon seeds, sesame seeds) for 2 minutes. Let them cool, then grind to a powder.

Heat oil in a pan. Add all whole spices and cumin seeds, and roast until aromatic.

Add the dry mix to the pan. Roast on low flame for 1 minute, stirring constantly.

Let the mixture cool completely. Store in an airtight container or a ziploc bag. Store it in a freezer to keep it fresh upto 6 months.

You can make Paneer pasanda, Paneer makhanvala, Vegetable Kolhapuri, Cashew curry, Vegetable Jalfrezi etc using this premix powder. The image below is Vegetable Kolhapuri.