Soak leftover rice overnight in water. Rice should be immersed fully.
Grind green chillies and small onion to a coarse paste. Set aside.
Drain water in the soaked rice and transfer rice to a mixer.
Grind rice to a coarse paste (Sprinkle little water if its too dry).
Now in a mixing bowl add rice paste, chili onion paste, jeera and required salt.
Mix it well with your hands. Now pinch small portions of the dough and place in a wide plate. Do this till the entire dough is over.
You can even spread a white cloth and place the pinched portions.
Dry it in sun till there is no moisture, turn over in middle. After noon you can store in a clean container and keep it.
Then next day morning again dry, repeat this process till its crispy and slightly browned.
Once dried completely, store in a clean container and use it as and when needed.
Heat oil in a kadai / tadka pan and fry them till deep golden brown.
Serve it with any variety rice of your choice or have it as such!