Onion Gojju is a tangy and spicy South Indian side dish made with onions, tamarind, and a blend of aromatic spices. It has a thick and luscious texture, making it a perfect accompaniment to rice or roti. The caramelized onions add a hint of sweetness, while the spices provide a burst of flavors. This dish is easy to make and can be stored in the refrigerator for a few days.