In a pan add in the oil.
Once hot, add Hing, Shahjeera, Jeera, Cardamom green & black, Bay leaf, cinnamon.
Saute this for a few seconds.
Add in the chopped onion.
In the mean while crush or make a paste of green chilies, ginger and garlic.
Add the mixture of chilies, garlic and ginger and saute for 2-3 minutes until onions becomes translucent.
Now add the chopped tomato, Coriander, Mint, Turmeric, Red chilly, Garam Masala.
Mix everything and let the masala cook for 4-5 minutes.
Once the masala starts leaving oil or you feel it is cooked, add in the grilled paneer.
Mix everything. Be gentle or will break the paneer cubes.
Let this cook for 4-5 minutes.