Masal Vadais or Masala Vadais are speciality vadais made using the same batter that is used to make Ulunthu vadai or Aama vadai with slight variations. Here is the recipe to make masal vadai using urad dal.
Urad Dal - 2 cups
Curry Leaves - 1/4 cup
Coriander leaves - 1/4 cup
Salt to taste
Onion - 3 to 4 nos
Soak Urad Dal for about 2 hours. Grind it to a fine paste along with curry leaves, coriander leaves and salt. The dough should not be watery.
Chop onions finely. Add it to the ground dough. Make vadas using it. This makes a great evening time snack or a rainy day snack.