Heat up pan / kadai roast the peanuts make cool then clean and crush don't make powder. Keep aside

To check hard ball brittle countency drop little jarggery syrup to bowl of water it will be hard remove and break it. It should be like candy.
This is right countency.

Roll it in square equally with greased rolling pin.

Cut into pieces mark with knife then cool down then break into pieces.

Your delicious crunchy roasted peanut chikki is ready. Store it in air tight countainer.
Thank you 💕💕💕