Take a pressure cooker heat oil add cumin seeds crackle it now add onion puree,ginger,garlic paste cook it till them brown now add tomato puree cook for 7-8 mins.

Now add all regular spices mix it and cook again for 6-7 mins.

After that add boiled rajma and required water and cover the lid tightly and cook for only one whistle.

Serve with rice.