Winter brings a chill that often tests our immune systems. This simple and nutritious chicken soup recipe, inspired by naturopathic principles, is designed to boost your immunity and keep your family warm and healthy. Ingredients: 1 whole organic chicken, cut into pieces 2 tablespoons olive oil 1 large onion, chopped 4 cloves garlic, minced 3 carrots, sliced 3 celery stalks, sliced 1 large parsnip, chopped 1 cup shiitake mushrooms, sliced 1 piece (2 inches) fresh ginger, grat