Heat the butter in a pan on medium heat. Add the onions and sauté. The
Clean, core and chop the peppers and add to the onions. When the onions and peppers are translucent, place on a plate and set aside.
Peel the sweet potato and cut it first into slices, then into cubes. Heat the oil in the pan at the same level and fry the potatoes well on all sides. Finely chop the parsley and mix into the potatoes just before the end of the cooking time, along with the onions and peppers. If you like, season it, I liked it the way it was.
Arrange the fried potatoes on a plate and enjoy. I ate meatball and tomato with it. The calorie figure only counts for the fried potatoes.