Heat dressing in large saucepan on medium heat.  Add sausage; cook 8 to 10 minutes or until cooked through, stirring occasionally to break sausage into small pieces.

Add broth, stir-fry vegetable, beans and tomatoes; bring to a boil.  Stir in macaroni.  Reduce heat to medium; simmer 8 to 10 minutes or until macaroni is tender, stirring occasionally.

Pour into bowls, top with mozzarela cheese.