250 ml Curd2 nos Dry red chillies1 tsp Mustard seeds1/2 tsp Fenugreek seeds (Uluva)Curry leaves (Few)Turmeric powder (A pinch)Salt (As reqd) For preparing thaiyru rasam, first dry roast the fenugreek seeds and powder it.Mix turmeric, salt and curd. Set aside.Heat little oil in a pan, splutter mustard seeds, dry red chillies and curry leaves.Simmer the flame. Add fenugreek powder and curd.Boil and remove from fire.Thaiyru(curd) rasam is ready. Kerala