1. Simmer beef with bay leaves until almost tender, about 1 hour.
2. Saute onions, carrots, celery if using, in a small amount of oil. Add to beef.
3. Bring to a boil, reduce heat, season with bouillon powder, Italiano seasoning and garlic.
4. Add pasta and simmer until spaghetti is tender.
5. Remove bay leaves and serve.