Then add chopped onions and sauté on a medium flame until translucent. Now add ginger, garlic, green chilli and cook for 5 minutes on the medium-low flame.
Add coriander powder, turmeric, rajma masala, salt, tomato puree and cook until masala leaves oil.
Take 1/2 cup of boiled Rajmas on a plate. Gently mash them with a potato masher.
Now add mashed boiled Rajmas in a prepared masala and cook for 3 minutes on the medium-low flame.