1. Prepare the spicy and sweet chutneys.
2. Mix together puffed rice and sev. Add chat masala, salt and chili powder.
3. Chop onion and raw mango finely. Dice potatoes. Chop coriander leaves.
4. Add onions, raw mango pieces (or lemon juice), potatoes and coriander leaves to the puffed rice and sev mixture and mix gently with the hands.
5. While serving, add spicy chutney and sweet chutney into the above mixture. Put some mixture in individual plates, top with some more sev and chutneys (if desired). Garnish with coriander leaves.

Serve with crunchy puris.