Beef with walnut pesto
A great dish for autumn, when fresh walnuts are readily available. INGREDIENTS Beef with walnut pesto 6 beef fillet steaks, about 175g (6oz) each olive oil, for brushing salt and freshly ground black pepper For the walnut pesto 100g (31⁄2oz) walnut pieces 50g (13⁄4oz) Parmesan cheese, grated 2 garlic cloves 100ml (31⁄2fl oz) olive oil 30g (1oz) tarragon 30g (1oz) flat-leaf parsley 1⁄2 tbsp red wine vinegar salt and freshly ground black pepper METHOD 1 To make the walnut pesto, fry the walnuts in a dry frying pan for a few minutes, or until toasted, taking care not to burn them. Allow to cool. Place in a food processor with the other pesto ingredients and pulse until coarsely puréed. Season to taste with salt and pepper. 2 Preheat a ridged grill pan or the grill. Brush the steaks with a little olive oil and season well with salt and pepper. Cook them for 2–4 minutes on each side, depending on how you like them. Allow to rest for a few minutes, and serve with...