2 tbsp roughly chopped flatleaf parsley
1 shallot, finely chopped
1 jar prunes in Armagnac (alternatively you can buy semi-dried prunes and soak them in Armagnac overnight), stones removed and roughly chopped
salt and freshly ground black pepper
1 tbsp olive oil
50g/2oz butter
150ml/5fl oz double cream
1 pork tenderloin fillet, cut into 1cm/0.5in-thick slices