Drain and grind moong with salt, green chillies and a little water till smooth. Transfer into a bowl and add salt, asafoetida, cumin seeds, turmeric powder and gram flour and mix well. Add a little water to adjust consistency of the batter.
Add soda bicarbonate and lemon juice and mix well. Set aside for a while.Heat a non stick tawa. Grate paneer into a bowl. Add cheese and mix.
Chop onion and put into a bowl. Add paneer-cheese mixture and mix well. If you want you can add a little ginger too. Add red chilli powder and mix. Spread a little batter on the tawa to a medium round cheela. Drizzle a little oil all around and cook on medium heat till the underside is done.