Ulundhu Vadai Ingredients:

1) Ulundhu - 300 gms

2) Onions - 2

3) Green chillies - 3

4) Coriander leaves 

5) Pepper - 1 tsp

For the batter:

Soak the ulundhu for 6 hrs and grind them well, Don't add water while you grind the batter

To fry:

Heat some oil in a pan

Add some salt to the batter 

Add the onions, green chillies, coriander leaves and the pepper.

Mix them well in the batter 

Deep fry them in the oil.

Tip:

You can also add some rice while you grind the batter, the vadai will be very crispy