Preheat the oven to 350 degrees and coat a baking tray with cooking oil.
Peel the plantain and slit a shallow line down the long seam of the plantain.Note ( See video on this method )
Place plantains on the tray and bake for 30-45 minutes until golden brown and tender
Cut all the vegetables into small dice and strain the black beans.
Place a pan on medium heat and add the oil.
Add the onions,garlic and allow to cook for 2 minutes. Next add the remaining vegetables and black beans.
Cook for another 5 minutes and add salt and black pepper to taste.Take off the heat.
Stuff the plantain with the black bean mixture and sprinkle the mozzarella cheese on top. Place in the oven for 5 minutes. Then remove and place to cool.
To make the cinnamon sugar plantain mix the sugar and cinnamon in a bowl until well combined.
Heat the oil in a deep pot on medium heat.
Cut the plantains at a 35 degree angle. Note ( see video on this technique)
Coat the plantain in the sugar mixture.
Place the plantains into the oil until golden brown. Note ( make sure to not crowd the pot to ensure everything is cooked evenly)