Heat a pan on medium heat, add oil, immedietly add greenchillies and onions.
Fry the onions till they become light brown in color.
Reduce the heat, add gingergarlic paste and turmeric. Fry for 10 - 12 secs.
Now add the chopped thotakura (Amranthus Leaves), mix well. cover it and cook for 4 - 5 mins.
Add the boiled rajma, redchilli powder and salt, mix well and cook till thotakura becomes tender.
Add water if required while cooking.
Serve hot with rice or roti.