You need to soak the Rajma in water overnight. Wash it and pressure cook with 2 cups of water and turmeric. When rajma gets soft, remove it from heat.
After this, chop onions and keep aside. You need to grate the tomatoes and keep them aside. Starting making a paste of ginger, garlic and green chillies.
Prepare the Rajma by adding mustard oil, add green cardamom, black cardamom, cinnamon, clove, peppercorn. After this, add onion and cook till they are golden brown. Add Tomatoes, too!
Next is to add ginger- garlic-chili paste, cumin powder, coriander powder and black pepper powder. After this, add the rajma and one cup of water. Mix it and cook for 10 mins.
Want to steam rice? Wash 1 cup of rice in running water. Add them to a Pan with 4-5 cups of water in it. Strain the water when the rice is soft.
Wait for 2-3 minutes to make rice cool by spreading the rice on a plate. Serve your prepared rajma and rice to your family. I hope they like your cooking skills.