Soak white chickpeas overnight, next day boil with 1 tsp salt, cook till soft. Don't over cook them. Remove 3-4 tbsp chickpeas and mash them well, keep aside.

Heat oil add mustard seeds when start to crackle, add finely chopped onions 🧅 cook till golden, add ginger garlic paste 🧄, green chillies paste and mix well, add finely chopped tomato 🍅, salt 🧂, kashmiri red chillies powder 🌶️, ready made tomato paste 🍅 mix well, cook until oil comes out from side.

Add coriander & cumin powder, black pepper powder, white vinegar mix well, cook for 1 min and add boiled chickpeas mix well, add dry mango powder 🥭, potatoes halves🥔 mix well cook for 1 min, add boiled chickpeas water 💦 mix well, cook until potatoes are tender. Make a thick gravy (don't too thick) serve hot with naan,' indian kulcha', plain paratha and salad of your choice.