Soak Urad dal and rice together for 2 to 3 hours. Now drain it and grind in a blender to a very smooth paste. Add little water as needed to make a smooth paste. Tranfer this to a mixing bowl and set aside.

Now add onions, green chilli, ginger, curry leaves in this and mix well

Take a small portion out of this and flatten it with your hands. Make a small hole in the center and drop in hot oil.

Fry this till golden brown and drain in a paper towel.

Serve hot with chutney and chai