Transfer the potaoes in a bowl. Season with rock salt and mix well.
Add ginger, green chillies, red chilli powder, roasted cumin powder, chaat masala and combine well.
Add onions, tomatoes, peanuts, green chutney, tamarind chutney, bhujia, and combine well.
Add lemon juice, and fresh coriander. Toss gently.
Serve hot in a chaat bowl and garnish with ginger, coriander leaves, bhujia, and chaat masala.
Tangy spicy aloo chaat is ready to relish.