Cook the pasta in boiling salted water for about 12 minutes. Clean, wash and cut the zucchini into pieces. Peel onion and garlic and chop finely. Heat oil in a pan. Fry the minced meat, onions, garlic and courgettes.
Add tomatoes and bring to the boil. Season with salt, pepper and rosemary and simmer for 5 minutes. Drain the pasta and serve with the sauce.