Roast all the spice mixtures and grind it to make a thick spice powder.

Now, add potatoes, onions, green chillies, and 1 tsp spice mixture...keep it aside for filling the balls.

For mint coriander chutney, take mint, coriander leaves, green chilies, lemon juice, salt to a mixer jar and grind it to make a fine paste(lumpsy)

For tamarind jaggery chutney, mix tamarind paste and jaggery in a saucepan...add 1 tbsp spice mixture...cook it at med flame for 5_8 minute...after then transfer it to a serving bowl.

Now, take pani puri balls one by one, break it from up and place it on a plate in a round manner.

Fill the potatoes stuffing in all the balls.

Using deep spoon, pour yoghurt all over the balls.

The green chutney and tamarind chutney one by one

Now, sprinkle spice mixture all over acc to your taste.

Repeat the step 7,8,9 again

Garnish with Sev, coriander leaves

For more fine taste, add lemon juice to give it a final touch.

Dahi-puri Chat in bihari eshtyle is Ready to serve.

Enjoy.