freshly cooked green beans, to serve
½ tbsp finely chopped fresh flatleaf parsley
½ small red onion, thinly sliced
1 small tomato, skinned, seeds removed, finely chopped
1 tsp small capers, drained
salt and freshly ground black pepper
5 tbsp extra virgin olive oil
½ tbsp red wine vinegar
1 tbsp salt
2 x 225g/8oz skate wings, skinned and trimmed