Delicious South Indian Dish Crispy Medu Vada Recipe

Medu vada is a South Indian Crispy fried snack, made with blended urad dal and spices.
Ingredients:
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Urad dal (skinless Black lentils) 2 cup
Salt to taste
green chili 2 -3, chopped
onion 3 tbsp
Curry patta - 10 -12, chopped
Coriander leaves, 2 tbsp, chopped
crushed pepper 1/2 tsp (optional)
Kasuri methi 1 tbsp (optional)
Rice flour 2 tbsp
Baking soda 1/2 tsp
Hot oil 1 tbsp
Oil for frying 300 ml