1 large onion, thinly sliced
4 large Maris Piper potatoes, peeled and grated
1 tin Swedish anchovies, brine reserved
salt and freshly ground black pepper
50g/1戮oz fresh breadcrumbs
1 tbsp light brown sugar
2 tbsp olive oil
2 tbsp vegetable oil
6 tbsp unsalted butter
300ml/10fl oz double cream
100ml/3陆fl oz full-fat milk
4 pork chops