I dint have a paniyaram pan so made them in muffin pan :).
Idly Batter - 2 cups
Onion - 1
1.In a pan add little oil and add mustard and urad dal.
2.After it pops add the onion and salt.
3.Saute till golden brown.
4.Add it to the idly batter
5.Grease the muffin pan and add the batter.
6.Bake it for 20 mins in 250Degrees.
I added brown sugar in some and made sweet paniyaram in a similar way.