Hello folks and welcome back to the All Things Southern kitchen. We're stirring up my Chicken Spaghetti with Italian Dressing and Black Olives. Ready? Let's go! "Chicken Spaghetti with Italian Dressing and Black Olives" 1 purple onion, chopped 1 bunch green onions, chopped 1 stalk celery, chopped 1 small box carton cherry tomatoes 1 small can sliced black olives 1 pint fresh mushrooms 1 pk. Italian dressing 1/2 bottle Italian dressing Rotisserie chicken, pulled into