Milagai Podi / Idli Podi / Chutney Powder | Side Dish for Idli Dosa

Milagai Podi / Idli podi is a common side dish for South-Indian delicacies - idlis and dosas. Often referred to as gun powder (I don't know why), there are 'n' number of methods to make podis with numerous varieties of dhals used in different proportions of each. This recipe is a traditional one by grandma. I am yet to try many varieties including my sister's specialty, my MIL's and the one I