There’s nothing quite as belly-warming as a hearty bowl of soup on a bitter cold day. From ...
In a medium saucepan, melt the butter over medium-low heat. Add the celery, celery root, onion, and potato and sprinkle with the salt. Cover and cook for 25 minutes, stirring occasionally, until the vegetables are tender but not browned.
Add the broth and thyme and bring to a simmer. Cook for 15 minutes, or until the vegetables are almost falling apart.
Working in batches, transfer to a blender, add the cream, and puree until very smooth. Season to taste with more salt, if you like, and serve hot.
TIDBIT: Also known as celeriac, this rough globular swollen root is often muddied, gnarled, and full of wild offshoot stubbles. Underneath the root's burly exterior, though, is a bright white flesh with a crisp, apple-like texture. The firm flesh has a mild herbaceous quality with celery-like undertones.
Reprinted from “The Beekman 1802 Heirloom Vegetable Cookbook” by Brent Ridge and Josh Kilmer-Purcell. Copyright (c) 2014 by Beekman 1802, LLC. By permission of Rodale Books. Available wherever books are sold.