Celery Root Purée with Toasted Hazelnuts
Peer reviewed by UK recipe editorsAuthored by UK recipe editorsOriginally published 28 Jan 2026
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This silky celeriac and potato purée is a sophisticated alternative to standard mash, offering a delicate, nutty flavour and an incredibly smooth texture. By combining earthy celeriac with fluffy russet potatoes and finishing with rich double cream, this vegetarian side dish achieves a wonderful balance of lightness and indulgence. The addition of toasted hazelnuts provides a satisfying crunch that complements the creamy base perfectly.
Ideal for dinner parties or a special Sunday roast, this elegant purée can be prepared a day in advance and gently reheated, making it a practical choice for busy hosts. Passing the vegetables through a sieve ensures a professional, restaurant-quality finish that pairs beautifully with roasted meats or hearty mushroom dishes. It is a simple yet refined way to elevate seasonal root vegetables.
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Ingredients for Celery Root Purée with Toasted Hazelnuts
1.4kg celery root, peeled, cut into 1/2" cubes
1.4kg russet potatoes, peeled, cut into 1" cubes
Kosher salt
160ml double cream
160ml whole milk
120ml (1 stick) chilled unsalted butter, cut into 1/2" cubes
Freshly ground black pepper
1 tablespoon good-quality hazelnut oil
60ml coarsely chopped toasted hazelnuts
A food mill or potato ricer
How to make Celery Root Purée with Toasted Hazelnuts
Back to contentsPlace celery root and potatoes in a large heavy pot. Add cold water to cover; season with salt. Bring to a boil over medium-high heat. Reduce heat; simmer until vegetables can be pierced with a fork, 20-25 minutes.
Drain vegetables well. Pass vegetables through food mill or potato ricer into same pot.
Meanwhile, bring cream and milk just to a simmer in a medium saucepan; remove from heat. Stir vegetable purée constantly over medium-low heat until excess moisture evaporates, about 2 minutes.
Stir butter into purée a few pieces at a time, blending between additions. Remove from heat; slowly fold in cream mixture until a smooth purée forms. Season to taste with salt and pepper. DO AHEAD: Purée can be made 1 day ahead. Cover; chill. Rewarm in a microwave or in a heatproof bowl set over a large pot of simmering water.
Strain hot purée through a medium-mesh sieve into a serving bowl (this makes the texture especially smooth and creamy). Drizzle with oil; scatter hazelnuts over.
Disclaimer
While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.
Article history
The information on this page is peer reviewed by qualified clinicians.
28 Jan 2026 | Originally published
Authored by:
UK recipe editors
Peer reviewed by
UK recipe editors

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