Pour the olive oil in the pan and add the onion, letting it brown but not burn. Add the courgette and carrots and let them cook. Add the fresh mushrooms and the red pepper cut in cubes.
Simultaneously, bring to boil water and cook the Fusilli con Vegetale for about 12 minutes. Drain and let it cool.
In a large bowl, place the stir-fried vegetables, add the cooked pasta, the oregano, a drizzle of freshly ground pepper and stir gently and slowly. On top, put boiled eggs cut into slices and garnish with black olives.