There is no one definitive answer to this question, as there are many different ways to make Swiss spaghetti. However, some common ingredients in Swiss spaghetti recipes include spaghetti noodles, ground beef, cream of mushroom soup, sour cream, and shredded cheese.
In saucepan melt butter and saute' onion and green pepper, about 5minutes.
Add beef and cook over high heat until brown.
Add tomatoes, saltand pepper.
Cover and simmer 1 hour.
Add cubed cheese and cook 5 minutes.
Addspaghetti and toss.
Serve with grated cheese.