Take 1 t.s oil in a pan add mustard seeds ,cumin,black lentil, and curry leaves.

Saute till seeds start crackling ,then add asafoetida and turmeric .

Add chopped tomatoes and salt, cover and cook till they become soft.

Now add chilli powder and sugar ,cook for a while.

Take out in a bowl and let it cool down completely.

Grind it in the mixer and make a smooth paste

Now add grated cucumber and beaten curd in the tomato paste

Mix well and add fresh chopped coriander.

Serve chilled .

Serving suggestions-can serve with pulao ,paratha, jeera rice or as a dip