Prepare the pasta in boiling salted water according to the instructions on the packet. Wash the zucchini and cut into sticks. Clean, clean and slice the mushrooms. Heat 1 tablespoon of oil in a pan (20 cm Ø).
Sauté the mushrooms and courgettes in it, season with salt, pepper and marjoram. Drain the pasta and mix with the vegetables. Heat 1 tablespoon of oil in each of 2 pans (20 cm Ø) and pour the pasta mixture into the pans.
Whisk milk and eggs, season with salt and pepper and spread over the pasta. Leave to stand in the closed pan at low heat for 10-12 minutes. Cut the mozzarella into cubes. Wash the tomato, remove seeds and cut into small cubes.
Spread the tomato and mozzarella on the pans and cook for the last 3 minutes. Arrange on plates and garnish with marjoram.