Mughal cooks adopted ayurveda and Indian cooking techniques,some dishes originated during mughal era might be fusion.
Even now food in India when compared to persia and central asia is totally different.
Pulagam in ancient India is todays pilaf, puloa.
During 1st millennium Tamils used to cook a dish which is similar to pilaf/biryani which is food for their soldiers.
India culture is rated among the best.
nonsense, no dish of India resembles to that of food from the regions from which invaders came.
Invaders only tried some fusion adopting local techniques.