North Sea Mackerel, Pickles, Watermelon, and Wasabi Mayo

Ingredients (18)

• For the Pickles:
• 100 ml white wine vinegar (about 1/2 cup)
• 100 ml water (about 1/2 cup)
• 2 pinches turmeric
• 1 bay leaf
• For the Fish:
• 3 radishes (sliced thinly)
• 6 silverskin pickled onions (halved)
• 1 cauliflower floret (very thinly sliced)
• 1 small carrot (peeled into ribbons)
• 1 tiny dollop of Wasabi
• 1 tablespoon good-quality mayonnaise
• 1 teaspoon vegetable oil
• 1 fresh mackerel (filleted, pin boned and cleaned, each fillet cut into 3)
• 6 (1-centimeter) watermelon cubes
• Garnish: wild garlic flowers (or baby shoots or herbs)
• Sea salt (to taste)
• Freshly ground black pepper (to taste)