Vegetarian Mangu from $12.00 Vegetarian Mangu (mashed plantain) served with fried cheese and red onions (on the side). El Vegetariano. Day: Select Day this Friday this Saturday this Sunday Extras: Select Extras N/A Extra Egg Extra Salami Extra Cheese Add To Cart Added! Vegetarian Mangu (mashed plantain) served with fried cheese and red onions (on the side). El Vegetariano.