• You can use any colored rajma/kidney beans like black, brown or red.
• Soak rajma at least 7-8 hours or overnight otherwise it will not be cooked well.
• You can use rajma water/stock in the rajma gravy. Do not throw it.
• If you don’t have pressure cooker, you could use deep vessel for cooking rajma. You can cook/boil it for 1 hour, cover with a lid.