Step 1

In a large sauce pan, saute onions in olive oil over medium heat for about 5 minutes. Add garlic and saute for another minute or two.

Step 2

Add broth, stir, and bring to a simmer for 2-3 minutes.

Step 3

Pour in tomato sauce, pureed tomatoes, sugar, seasonings, pepperoncinis, tomato paste, and artichoke hearts. Bring to a simmer for 10 minutes.

Step 4

Add basil leaves and chicken breast. (At this point, begin cooking the spaghetti as directed on box). Cover sauce and simmer on low for additional 15 minutes (or until chicken is fully cooked).

Step 5

Add heavy whipping cream and cheese; stir and simmer for a couple more minutes before pouring onto cooked pasta.