Chopped kundru in a round shape.
Heat mustard oil in a pan over medium heat. Add mustard seeds. and allow them to papaya.
Now add onions and fry till translucent. Now add the ginger, garlic and fry till the raw flavor is gone.
Now add kundru, turmeric, coriander powder, sabzi masala, red chilli powder, salt and mix well. Cook on medium-low flame for 10 minutes till kundru are done (covered). Check and stir occasionally.
After 10 minutes add chopped tomato (deseed) and mix well.