Ingredients: 1 cup all purpose flour 2 tbsp. rice flour 1 onion, finely chopped 3-4 green chilies, chopped 2 tbsp. chopped coriander leaves Sour curd (to make the batter) Salt to taste A pinch of baking soda Oil for deep frying Method: Mix all the ingredients in a bowl then mix in the yogurt to make a smooth runny batter. Cover and keep the batter for 2 hours. Heat a few inches of oil in a deep fryer. Drop spoonfuls of batter into the hot oil to form a round shape. Deep fry them till golden brown. Serve hot with Chutney/Ketchup