In a large pot, bring 6 cups of water to a boil. Add beans, potato, carrot, green peas, soaked chickpeas. Boil until the vegetables are tender.
(or) Add all the veggies along with water in an instant pot and cook in high pressure on manual mode for 5 mins and npr.
In a blender, combine all masala paste ingredients and blend into a smooth paste.
Heat oil in a pan for tempering. Add cumin seeds, chopped onion, turmeric powder, garlic paste, and ginger paste. Sauté until onions are golden brown.
Add the masala paste and sauté for a few minutes until the raw smell disappears.
Add the cooked vegetables (along with water) to the masala mixture. Add garam masala, pav bhaji masala (if using), salt, jaggery powder, and tamarind concentrate. Mix thoroughly, boil it for 3 to 4 mins.
Garnish with fresh coriander leaves. Serve hot with your choice of Indian bread or rice.