Mas Huni is a traditional Maldivian breakfast dish, made with shredded smoked tuna, grated coconut, onions, and chili. The ingredients are mixed together and seasoned with lime juice and salt, creating a flavorful and refreshing dish. Mas Huni is typically served with roshi, a type of Maldivian flatbread, and is a popular choice for breakfast or brunch in the Maldives.