Wash and soak rajma beans overnight in good amount of water.
Next morning, Don't drain the water. In the same water/rajma, Add some salt and pressure cook.

After 1 whistle, reduce flame to sim, and let it cook for 30 minutes. Keep aside for half an hour.

In a pressure pan, heat oil, add zeera to crackle.
Add onion, green chillies, ginger and garlic cloves. Stir fry till onions are turning golden.

Add tomatoes, cover and cook till tomatoes turn mushy.
Add turmeric, chilli powder, dhania powder, garam masala, salt to taste. Mix well.

Add Rajma along with cooked stock. Add some water if necessary, so as to get a good gravy consistency.

Cover and pressure cook for 2 whistles. Switch of the gas and let it rest for 15-20 minutes before opening the lid.

Give it a good mix, Garnish with coriander leaves, and serve hot with rice or rotis.