abstract:Dahi vada (also known as Dahi Bhalla in Punjabi and Urdu, Thayir Vadai in Tamil, Thayir Vada in Malayalam, Perugu Vada in Telugu, Mosaru Vade in Kannada, Dahi Bara in Oriya and Doi Bora in Bengali) is an Indian chaat, prepared by soaking vadas in thick dahi (yogurt).