Grilled mackerel with soy lime dressing

Ingredients

For the mackerel

• 250ml/9fl oz cider vinegar, or white wine vinegar

• 250ml/9fl oz water

• 5-6 pieces coriander stalks, washed

• 40g/1½oz caster sugar

• 35g/1¼oz red onion, finely sliced

• ½ tsp whole pink peppercorns

• 3-4 lemon slices

• 2 whole mackerel, filleted, pin bones removed

• 1 tbsp oil

For the soy and lime dressing

• 1 tbsp soy sauce

• 1 tbsp water

• 1 lime, juice only

• 1 tsp fresh root ginger, peeled, finely diced

• ½ tsp dark muscovado sugar

For the fennel salad

• 1 tsp fennel seeds, soaked in water for 2 hours, drained and toasted in a dry pan

• 1 fennel bulb, finely sliced on a mandoline, slices soaked in ice-cold water for 20 minutes, drained

• 1 tbsp olive oil

• ½ lime, juice only

• 1 bunch rocket leaves

• 2 pinches sea salt

• 1 pinch cayenne pepper