Mackerel Fillet Confit & Lemon Sherbet Dressing - Great British Chefs

Ingredients

• 4 mackerel fillets
• 1/4 lemon, zested
• 375g of sugar
• 1 handful of coriander
• 1/2 lime, zested
• 1/4 grapefruit, zested
• 375g of salt
• white pepper
• 1 tbsp of olive oil
• 1 star anise
• 1 pinch of pink peppercorns
• 1/4 orange, large, zested
• 100g of cucumber, diced
• 50g of shallots, diced
• 30ml of lemon juice
• 100g of icing sugar
• 70ml of lemon infused olive oil
• 4 tbsp of rocket cress