3 gherkins, finely chopped
1 lemon, zest and juice only
1 tbsp finely chopped parsley
50g/2oz capers
100驳/3陆辞锄 mayonnaise
50g/2oz plain flour
salt and freshly ground black pepper
200g/7oz breadcrumbs (made from stale bread)
2 tbsp olive oil, plus extra for greasing
pinch salt
2 free-range eggs, beaten
500g/1lb 2oz sustainable white fish, such as pollock or coley