I first tried it during college while visiting my dear friend Mirta's Dominican family. Send it to us! ... Mofongo is a traditional Puerto Rican dish. This is a traditional dish from the Dominican Republic. Recipe Mangu 2, Receta Mangu 2. The mashed plantains are crispy outside and tender inside. Kelly Kleber rincon. Mangu Recipe. Do you have a Puerto Rican Recipe? Especially if you have a Mangu 2 recipe. Envienos su receta y en especial si tiene la receta Mangu 2. It can be served with stewed beef, pork or chicken.