Encebollado

Encebollado (Spanish: cooked with onions) is a fish soup from Ecuador, regarded as a national dish. It is served with boiled cassava and pickled red onion rings. A dressing of onion is prepared with fresh tomato and spices such as pepper or coriander leaves. It is commonly prepared with albacore, but also tuna, billfish, or bonito. It may be served with ripe avocado.