Β½ lemon, juice only
1 tbsp chopped flatleaf parsley
1 tbsp small capers (optional)
3 tbsp plain flour
2 pinches freshly ground black pepper
Β½ tsp salt
1Β½ tbsp sunflower oil
45²µ/1Β½΄Η³ϊ butter, cut into cubes
2 fillets of lemon sole (about 150g/5oz each), skin removed