1Soak the brown chickpeas in water overnight or for at least 8 hours.
Drain the soaked chickpeas and set aside.
Heat oil in a pressure cooker over medium heat.
Add cumin seeds and let them splutter.
Add the finely chopped onion and sauté until golden brown.
Stir in the ginger-garlic paste and sauté for another minute.
Add the pureed tomatoes and cook until the oil separates from the mixture.
Mix in the coriander powder, turmeric powder, red chili powder, and salt.
Add the drained chickpeas and mix well with the masala.
Pour in 2 cups of water and stir.
Close the pressure cooker lid and cook for 4-5 whistles or until the chickpeas are tender.
Once the pressure releases, open the lid and add garam masala.
Simmer for a few more minutes to thicken the gravy if needed.
Garnish with fresh coriander leaves before serving.
Serve hot with rice or roti.