Pork shoulder can be roasted for just a ... a blast of 30 minutes in a hot oven (220C/425F/Gas 7) should ensure a crisp crackling. Shoulder is also cut into steaks which can be roasted or braised.
Preheat your oven to 180°C/gas mark 4. Cut half the celeriac up into steaks. Add to a large roasting pan with olive oil and salt. Roast for 20 minutes, then turn. Continue to roast for a further ...
Turn steaks on sides and sear edges. Transfer pan to oven and roast steaks until medium-rare, 2 minutes. (130 degrees on an instant-read thermometer for medium-rare; 135-140 for medium.) ...