This recipe is a brilliant way to use up any leftover roast beef. It’s deeply flavourful and aromatic – and thanks to the herbs and spices, it also tastes deliciously fresh. To make the broth ...

Preheat the oven to 220C/425F/Gas 7 (fan 200C). Rub the fillet of beef with plenty of salt and pepper and the oil. Heat a large frying pan until very hot. Fry the fillet on all sides until browned.