Pre-heat the oven at 450F
Slice the potatoes in wedges and put aside.
Prepare the tomato sauce: In a sauce pan, add 3 Tbs of EV olive oil and the sliced onion. Saute the onion until it becomes translucent and add the crushed tomatoes. Let it cook for about 15 minutes and set aside
In a large bowl, add the ground beef, the garlic, 3 Tbs of fresh chopped garlic, the bread crumbs, the pecorino cheese, the eggs, 3 Tbs of EV olive oil and 5 Tbs of the tomato sauce. Mix everything together very well.
In a large baking pan, put a thin layer of tomato sauce. Move the ground beef mix to the pan and spread it long way and with a valley at the center.
Deposit the slices of Mortadella at the center of the meat, followed by sticks of provolone and several sprigs of fresh parsley.
Sprinkle fresh black pepper over the center, as desired.
Take the ground beef from both sided of the pan and fold it over the center stuffing covering everything.
Add the slices potatoes on the sides of the pan.
Add 3/4 cups of water to the pan.
Sprinkle 4 Tbs of tomato sauce over the potatoes, the remainder of the tomato sauce spread over the meatloaf.
Add a generous sprinkle of pecorino cheese over the meatloaf and the potatoes. Sprinkle fresh black pepper over the potatoes and the meatloaf.
Bake for 1 hour at 450F.