Kerala Ulli Vada | Onion Vada

Name: Kerala Ulli Vada | Onion Vada
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: Asian, Indian
Ingredients: 1.25 cups thinly sliced onions (or 1 large onion - thinly sliced); ½ cup besan ((gram flour)); 2 tablespoons Rice Flour ((chawal ka atta)); 2 pinches asafoetida ((hing)); ¼ teaspoon red chilli powder ((lal mirch powder)); 10 to 12 curry leaves, chopped ((kadi patta)); salt (as required); oil for deep frying