Take 1 liter water in a pan, add onion,tomatoes, ginger,garlic,green chilli, cashews,green cardamom, cinnamon, bay leaf, 1/2 the amount of butter and red chili powder. Let it boil for 20 minutes.
Now blend it using a blender.
In another pan take remaining butter add julienne ginger and add cottage cheese and fry for 5 minutes.