It's Ecuador's classic hangover cure, usually eaten in the morning, and Guayaquil stalls often add chifles and popcorn on the side for crunch.
Chunks of albacore or tuna simmer with yuca in a tomato broth, topped generously with pickled red onion, cilantro and a squeeze of lime. Street stalls around Guayaquil serve it in disposable bowls with fried plantain chips on the side.