1 cauliflower, leaves removed and chopped
½ head cauliflower, chopped
1 bunch fresh chives, snipped
1 garlic clove, chopped
1 lemon, peeled, split into segments and chopped
½ bunch fresh flatleaf parsley, finely chopped
100²µ/3½´Ç³ú capers, chopped
salt and freshly ground black pepper
pinch salt
300–400ml/10–14fl oz vegetable oil
30g/1oz unsalted butter
200ml/7fl oz double cream
200ml/7fl oz full-fat milk
2 tbsp trout roe or salmon roe, to serve
2 sea trout fillets (about 80g/2¾oz each)
1 tbsp vegetable oil