Pot au feu with roast lamb rump and cockles
By Matt Tebbutt From Saturday Kitchen Ingredients For the pot au feu 2 tbsp olive oil 1kg/2lb 4oz lamb neck fillet, cut into large pieces 2 lamb tongues, cut into pieces 1 carrot, peeled and roughly chopped 1 onion, roughly chopped 3 celery sticks, roughly …