In 8-quart pot, heat oil ... Add onion, carrots, celery, and garlic and cook ... occasionally. Stir in zucchini, tomatoes, broth, basil, and ... you like it thinner.
In a plastic or paper ... and pepper. Add chicken pieces; shake until well coated. ... lemon peel and celery. Bring to a boil. ... is tender. Add zucchini and mushrooms; cover and cook ... 4 at each serving.