Armed with a bottle of iodine tincture, Tiwari walks into the three outlets, one after the other, and orders paneer ...

Tiwari first walks into a fast-food chain outlet and orders a 'veg parcel' with paneer. She washes off the cheese and spices ...

But further tests pinpointed what ... frying it with a small amount of oil, cooking shellfish without removing the shells and adding salt that contains iodine just before serving.