Masala Vada, a crispy and savory deep fried fritter made from chana dal and spices, is a popular street food of South Indian cuisine. It is also known as Paruppu Vadai in Tamilnadu. Besides chana dal, the other important ingredient in masala vada which plays a major role for its flavorful taste is onion. However if you want to make it without onion, add fennel seeds for the flavor . Process for making chana dal vada is very simple and takes very less time except for the time.