In a hot pan add oil, then fry the sliced sausages, take out when golden brown.
Fry in the Garlic, onion, rosemary, chopped tomatoes and the minced chicken wait till it's golden brown, add in the salt, pepper, oregano and basil, let it simmer for a min then add in the Tomato sauce, tomato paste, sugar and the ketchup, mix in the sausages or meatballs, let it simmer for a minute again then add in the parsley and cheese, stir it. let it sit in for a min again then take it out and add in the pasta or however you want to plate it.