Chhoped onion in biz size then keep one pan on flame add oil and cumin seeds then onion and Saute properly.

After Saute onion add turmeric powder and salt fry 5 min after this add coriander powder and chilli powder fry more 5 min now add curd and mix well keep flame on more 10 min. After 10 min dahi pyaza is ready for serve.