Mashed, shaped into batons and boiled, or even French fried, celery root can provide a winning accompaniment to a fresh green vegetable or salad and anything roasted or grilled.

NPR: The Vegetable World's Ugly Duckling: Celeriac

Kadeau Copenhagen showcases several specialities from Kadeau Bornholm, including fried herring served with porridge oats, kale, apples and malt, octopus and oyster partnered modishly with celery, Jerusalem artichokes, dill and cucumber, and an earthy rustic dish of sweetbreads with cauliflower, black trumpet mushrooms, brown butter and rowanberries.

BBC: Copenhagen��s gritty gastronomic quarter