Recipe: Grilled Fish Sandwich with Herby Mayo

Ingredients

• 2 cod loin fillets (approx 250g)
• 1 lime
• ½ teaspoon paprika
• 4 tablespoons mayonnaise
• 1 tablespoon each mixed herbs (e.g. mint, parsley, tarragon, chives)
• 1 teaspoon lemon juice, plus the rest of the lemon to serve
• 1 teaspoon capers
• 1 tablespoon finely chopped gherkin
• ¼ iceberg lettuce, shredded
• ½ small red onion
• Sliced cucumber, to serve
• White buns or soft white bread
• Oil, for cooking