Heat 1 tbsp of oil in pan on medium low flame. Add cumin seeds, roughly chopped Onion, Tomatoes, garlic cloves, soaked cashews, ginger, Laung, black cardamom and salt. Add 1/4 cup of water and Mix well. Cover it with lid and let it cook for 1-2 mins on low flame. Then turn off the flame and let it cool down.

Cool this mixture completely. Then transfer this mixture to blender jar. Make a smooth puree.

Now in a same pan. Heat 1-2 tbsp of oil. Then add bay leave and finely chopped onion. Sauté for a min. Then add puree and stir.

Add all the spices, salt and mix everything well. Cover it with lid for 1 min on low flame.

Then add 1/2 cup water (as required) to make the gravy. Then add butter, sugar and mix. Cook it for a min or two on low flame.

Then add paneer cubes, coriander leaves and mix gently. Cover it with lid for at least 5 mins and turn off the flame.