Onion Palya is a popular South Indian side dish made with onions, spices, and coconut. It is a simple and flavorful dish that can be served with rice or roti. The onions are sautéed until golden brown and then cooked with a blend of aromatic spices and grated coconut. The dish has a sweet and savory taste with a hint of spiciness. It is a perfect accompaniment to any South Indian meal and can be enjoyed by both vegetarians and non-vegetarians.