400g/14oz Jersey Royal potatoes
¼ lemon, segmented and juice reserved
2 tsp chopped fresh flatleaf parsley
1 tsp chopped fresh flatleaf parsley
1 tbsp capers, washed and drained
4 tsp water or brown chicken stock
2 tbsp extra-virgin olive oil
4 pinches sea salt
2 pinches freshly ground white pepper
30g/1oz white bread, cut into 1cm/½in cubes and toasted
40g/1½oz unsalted butter
2 x 250g/9oz rainbow trout, gutted and scaled