Cook the macaroni. Blanch the tomatoes with boiling water, peel off the skin and cut the tomatoes into cubes. Finely dice the onions and garlic. Slice the mushrooms. Heat the oil in a pan. Brown the mushrooms vigorously. Add onions and garlic and sauté briefly. Stir in tomato pulp and wine. Season with pepper, salt and oregano. Drain the macaroni and mix with the Milanese. Pluck thin slices of Parma into pieces and mix with the macaroni Milanese shortly before serving. Grate the Parmesan and sprinkle over the Milanese.