Host Laura Theodore prepares a bountiful autumn meal. Special guests: T. Colin Campbell, Ph.D. and Rachelle Carson-Begley. Featuring produce from the local farm market, this colorful menu includes hearty “Cauliflower, Sweet Potato and Celery Chowder,” filling “Butternut Squash with Apples and Cranberries,” and flavorful “Kale with Creamy Walnut Sauce.”