Crispy Silverfish With a Spring Salad

Fresh and crisp with a little berry sweetness.

1 shallot 3 Tbsp red wine vinegar 1 tsp sumac salt 1 tsp honey 150g exotic peas 200g strawberries 1 Tbsp extra virgin olive oil 240g carpenter (silverfish) fillets salt and freshly ground black pepper 15g salted farm butter ½ lemon