Hot sand frying and hot salt frying are cooking techniques used by street-side food vendors in Bangladesh, India, Nepal, Pakistan, China and Sri Lanka. Hot salt frying is an old cooking technique, and is used in villages throughout Asia and other parts of the world. Many foods are fried with hot salt or sand, even in common households. The puffed rice is then quickly removed with a metal sieve and set to cool.

In Pakistan, hot salt frying is mostly used by street vendors to cook corn. Rock salt is preheated in a wok. Either the whole corn or individual kernels are buried in the salt and occasionally turned. In India,