Medhu Vadai/Ulundu Vadai is a popular snack of South India. You can find it in all South Indian festivals; Let us see how to prepare tasty Medhu Vadai/Ulundu Vadai. Ingredients 2 cups of Urad dhal/Ulundhu/ Black gram1 Big Onion3 Green chillies½ inch Ginger1 strand Curry LeavesCoriander leaves¼ tsp AsafetidaSalt to TasteOil to deep Fry PreparationTake skinless Urad Dall; wash and Soak in water for 1 to 2 hours.Grind the soaked urad dal like a thick batter. While grinding mix water slowly like sprinkle the water (Don’t grind for long). Make the batter not too thick not too runny.Finely chop...