Garlic onion kara kuzhambu is a South Indian curry made with a spicy and tangy tamarind base, flavored with garlic and onions. It is typically served with steamed rice and is a popular dish in Tamil Nadu and Kerala. The dish is made by sautéing garlic and onions in oil, then adding tamarind paste, spices, and water to create a thick gravy. It is usually finished with a tempering of mustard seeds, curry leaves, and dried red chilies. The kuzhambu is known for its rich flavor and aromatic spices, making it a comforting and satisfying meal.