1. Heat the oil in a wok (kadhai).
2. Add the cumin seeds and onions.
3. Fry till the onion get brown.
4. Mix all the dry spices in yoghurt with 2-3 tbsp of water.
5. Add the mixture to the fried onions.
6. Stir till the oil separates.
7. Break the wafers into small triangular pieces and add to the yoghurt mixture.
8. Add just enough water to immerse the wafers.
9. Cook for 10 minutes or till the wafers become tender.