Heat oil in a wok and roast the vermicelli.. Add water and boiled the vermicelli.

When soft the vermicelli,drain the water and keep aside.

Now heat oil in a wok add ajwain when crackle add chopped onion and saute till light change in colour.

Now add potato mix well,cover and cook till soft the potato.

Now add chopped tomatoes,garlic,ginger paste,green chilli and spices and mix well,saute till leave the oil in masala.

Add boiled vermicelli mix well.

Add lemon juice.

Garnish with green coriander and serve hot.