Tadka idlis are a flavorful and spicy twist on traditional idlis. These South Indian steamed rice cakes are tempered with a fragrant tadka made with mustard seeds, curry leaves, and spices. The tadka adds a burst of flavor to the idlis, making them a delicious and satisfying dish. Tadka idlis are perfect for breakfast or as a snack, and can be served with coconut chutney or sambar for a complete meal.