The key to light, fluffy celeriac mash is to include some floury potatoes (such as Maris Piper or King Edward), this ensures you'll get smooth creamy mash, just as it ought to be. Put the potatoes ...

Simply combine celeriac, potatoes and garlic in a large pot of boiling water and cook until fork-tender; about 15 minutes. Drain and mash with butter, milk, salt and pepper before serving.

1.5litres capacity) and arrange half the potato slices on the bottom of the dish. Scatter half the feta and sage on top, sprinkle with a little salt, then lay the celeriac slices on top of that ...

As you may have guessed, celery root purée is similar to mashed potatoes (you can even combine potatoes with celeriac to create a hybrid dish). Russo likes simply boiling cubed celeriac in ...

Leave the vegetables and herbs in the tray to cool. For the celeriac mash, bring a pan of salted water to the boil. Add the potatoes and celeriac and cook for 15-20 minutes, or until tender.