Soak the rajma for 8 hours and boil the soaked rajma in a pressure cooker for 3 whistles.
Take a pan and add oil to heat. Put cumin seeds. After it sprinkles add chopped onions to it. Saute it well till it becomes translucent.
Add the slits green chillies to it. Add Ginger garlic paste and saute well till the raw smell goes off it.
Add the tomato puree and saute well. Then add coriander powder, chilli powder, cumin powder, salt, turmeric powder.
Mix the masala well and cook for 2 min.
Add the boiled rajma and cook for 15 min in medium heat. Add water as required. Put off the flame when done and garnish it with coriander leaves.
