Prepare ingredients as mentioned in the list.
Heat oil in a karahi. Add kalonji, mustard seeds, saunf, whole red chillies and sauté for a minute.
Add onions and sauté till soft and golden brown. Add ginger-garlic paste and fry for a few minutes till the raw smell is gone, add the tomatoes and fry till tomatoes are soft and well cooked.
Add the potatoes and salt, mix well. Cover and cook till potatoes are done, and add MAGGI Masala-ae-Magic. Mix it well and sauté for 2 minutes. Garnish with coriander leaves.
Mash the prepared Achari Aloo. Place the papdis on a platter, put a spoonful of the mashed Achari Aloo and serve immediately.