In a Dutch oven, heat oil over medium-high heat. Add onion, carrot and celery; cook and stir until tender. Add garlic; cook 1 minute longer. Add broth, vegetables, macaroni and seasonings. Bring to a boil. , Reduce heat; simmer, uncovered, 5 minutes or until macaroni is al dente. Stir in turkey and zucchini; cook until zucchini is crisp-tender. Discard bay leaf. If desired, sprinkle servings with cheese. Freeze option: Transfer cooled soup to freezer container and freeze up to 3 months. To use, thaw in the refrigerator overnight. Transfer to a saucepan. Cover and cook over medium heat until heated through. Serve with cheese if desired.