Heat half the ghee. Add onion, ginger, green chilli and
cardamom. Fry for 3-4 minutes. Add tomatoes and cook for 7-8 minutes,
covered. Add curd and cook for 5 minutes. Add 1/2 cup water and cool.
Blend in a mixer till smooth.
Heat remaining ghee, add gravy and other ingredients
except milk and paneer. Boil to get a very thick gravy.
Just before serving, heat gravy, add milk and paneer
fingers and boil for 3-4 minutes.