In a medium bowl, combine mixed millets rawa, yogurt and water. Mix well and add in the green chilies, ginger, turmeric and salt.
Saute carrot and cabbage in ½tsp oil until slightly tender. Add to the millets mixture and mix well. Set aside for 10~15 minutes.
Heat oil in a pan, add the millet mixture and cook covered on medium-low flame until the millets are cooked through and tender, about 15 minutes.
Heat the oil for tempering and add cumin & mustard seeds. Once the seeds start to splutter, add curry leaves and sesame seeds. Turn off the heat and add the tempering to upma. Mix well and serve hot!!