Heat oil in a pan. Add mustard seeds, urad dal, cumin seeds. When they crackle add green chilies, dry red chilli, curry leaves and asafoetida. Saute. Add grated ginger and chopped onions. Saute till onions are translucent.

Add chopped vegetables and salt. Mix well. Cover and cook the vegetables on low heat for 2-3 minutes. Add half cup of water and peas and cover and cook till all vegetables are cooked. (it is a good idea to cook vegetables with little water so that they do not stick to the bottom of pan).

Add the vermicelli/seviyaan. Mix well. Add turmeric powder. Roast the vermicelli till golden.

Add water and remaining salt and cover and cook the vermicelli till the water is fully absorbed on medium heat. Stir in between. Add lemon juice and coriander and mix well.Add ghee and mix well. The vegetables vermicelli upma is ready to serve.