ASDA part of the Wal-Mart family

• 450g raw tuna steaks
• 50g fresh breadcrumbs
• 1tbsp sweet chilli sauce
• 1tbsp dark soy sauce
• 1tbsp Thai fish sauce
• 1tbsp tomato ketchup
• 4 burger buns
• salad leaves, sliced tomato and Asda Seafood Sauce (optional), to serve

1 Finely chop the tuna, using a food processor if possible, and working in small batches. Mix together with the breadcrumbs, sweet chilli sauce, soy sauce, Thai fish sauce and ketchup. Season with pepper.

2 Shape the mixture into four equal-sized burgers.

3 Barbecue for five minutes on each side and serve in buns with salad and sauce (if used).