Mix together gram flour,soda,salt and half of chilli flakes.

Gradually add in water and make a batter of medium consistency.

Heat oil in a wok.

Put spoonfuls of batter and fry till light golden.

Soak fritters in lukewarm water till tender.

Drain water from fritters.

Whisk yoghurt with salt and water.

Cook together tarka ingredients.

Put boondi in yoghurt.

Pour tarka over it.

Serve straight away.