Cook potato, peel and cube it into bite sized pieces. I prick in 2 –3 places and microwave for 2 minutes, in between turning it upside down. Chop onion very finely. Gather all the ingredients and keep ready. Place channa, potato in a mixing bowl, add onion, tomato, red chilli powder, chaat masala, lemon juice, both chutneys and coriander leaves.
Mix gently with a salad spoon and lastly add the sev lastly. Top with more chutneys and sev if desired and serve immediately.