Cube the potatoes and put in a microwave safe bowl covered with water. Cook for 5 minutes on high. Drain and set aside. Cut the meatloaf slices and zucchini in small cubes, set aside.
In a hot skillet add the oil and cubed meatloaf. Pan sear for 3 minutes. Add the parboiled potatoes and brown for several minutes. Add the zucchini and stir for another minute.
In a bowl whisk the eggs together and pour evenly over meat mixture, stirring with spatula to thoroughly incorporate. Cook until eggs are set or to your liking. Top with cheese to melt and season to taste with salt and pepper. Garnish with chopped parsley and serve.