This soup is a great light dinner on a cool evening. It is suitable for special diets such as vegan, paleo, gluten free and people with dairy allergies. In addition, cauliflower is an excellent source of vitamin K, which acts as a direct regulator of our inflammatory response. Parsnips shine as a fiber source. They're high in soluble fiber, the type that helps lower cholesterol and keep blood sugar on an even keel.