Heat 1 cup of water in a pan add onion, cashew, ginger and garlic in boiling water and cook for 5 minutes.
Drain the water and add the cooked onion and cashew in a blender add some cold water and grind to make a smooth paste
Heat oil and butter in a pan add whole masala and let them crackle for a few seconds add onion cashew paste and cook for 5 minutes cover the pan.
Cook for another 2-3minutes add sugar, whisk yogurt and cook for 5 minutes
Add paneer cubes and kasoori methi and water and bring the curry to a boil cook for 2-3minutes add fresh cream and mix well.
Serve hot.
