Salmon fish finger sandwich - Good Food Middle East

Ingredients

• 3 tbsp plain flour
• 1 large egg, beaten
• 100g dried breadcrumbs (we used panko)
• 4 skinless and boneless salmon fillets, sliced in half lengthways
• 2-3 tbsp vegetable oil (optional)
• 1 Little Gem lettuce, leaves separated
• 4 sub rolls, split
• 5 tbsp mayonnaise
• 1 heaped tbsp capers, chopped
• 2 spring onions, finely chopped
• ½ small pack tarragon, leaves chopped
• juice ½ lemon