Thayir Vadai – Curd Vadai – Dahi Vada -How to make Thayir Vadai / Curd Vada – is a snack prepared by soaking plain vadai in curd / yogurt/ dahi and tempered with spices. Traditionally a south indian snack or starter is now claiming recognition in the name of Chaats 😉 There are many ways to do this… simple method…