Chop or grate the vegetables and get these ready
Crush the onions, garlic & green chillies, combine the grated coconut well with this mixture, turmeric powder and chilly powder,Mix well and set aside
Heat oil in a deep frying pan, Splutter mustard seeds and add curry leaves & saute the dried red chilies & urad daal
Add the crushed coconut mixture and stir for a few seconds till the raw smell goes
Now add the vegetables chopped & grated, and salt to taste,Mix well
Cover and cook till the vegetables are done
No water is required as there is adequate water content in the vegetables,Stir occasionally
When almost done, open the lid and cook till dry