1. Cook spaghetti according to package instructions.
2. Fry the sausage in olive oil with chopped onion, zucchini and garlic. Shortly after, add the pasta and cherry tomatoes.
3. Cut a 1cm thick ring from the pepper and fry in a separate pan, on each side. Carefully crack the egg into the pepper ring and fry until the egg is done.
4. Serve the spaghetti with the other ingredients on a plate, carefully placing the fried egg in the pepper ring on top.