In mixing bowl add mashed potatoes, peas/Ragda, red chili powder, cumin powder, chaat masala, salt amchoor powder and mix it with spoon and keep aside.
Now take 8-10 puris in plate, make a hole on top of the each puri and arrange on plate.
Fill the 1-1 spoon prepared potato mixture in each puris.
Then sprinkle some chaat masala, red chili powder, and pinch of salt over prepared puris.
Garnish it with sev, chopped coriander leaves and pomegranate.
Now lightly squeeze lemon juice over it and serve it immediately after having sev puri, pani puri or any chaat.