These are crispy and crunchy puffed rice from Heera. Puffed rice are also known as Mumra, murmura or mamra.
They taste great as is with just salt, a little oil, lemon and peanuts.
They can be prepared as a chaat mixed with sev, aloo bhujia, finely chopped onions, boiled potatoes, coriander and mint chutney and fresh coriander leaves.