Simple Celeriac (Celery Root), Potato, Apple And Parsnip Soup Recipe

A lot of flavor is packed in this super simple recipe for Celeriac (Celery Root), Potato, Apple and Parsnip Soup made with seasonal ingredients. Subtle celery, tart apple, mild starchy potato and earthy parsnip -- the flavor combo is delectable and the soup is low calorie to boot (about 200 calories per cup and one Weight Watchers Point Plus point when made with vegetable stock). For a nice white soup, use a paring knife to peel the celery root.