Not just that, there are many ways to prepare these dals - with or without tadka.

Source: https://food.ndtv.com/food-drinks/add-a-spicy-twist-to-your-dal-with-this-easy-tadka-recipe-3818828

Then prepare a tadka with curry leaf, green chilli, and mustard seeds and add the puran mix to it.

Source: https://food.ndtv.com/how-to/have-some-leftover-puran-poli-make-aamti-maharashtrian-dal-with-it-3764534