In pan heat butter,Add biryani leaf,pattai saute it for a minute.add ginger garlic paste.cook for 5 min.
Now add tomato puree.cook for
5 min.
After add cashew paste and red chilli powder cook till oil begins to leaves in side.
After add green chilli,garam masala powder,salt,sugar mix well
Now add coriander powder after add water.cook well till gravy thickens.
After add Paneer cubes.gently mix it cook for 5-10 min.then add corn water.now gravy thickens well