Cajun-Style Alaska Salmon Burgers by Wild Alaska Seafood

Ingredients

• 1 x 418g or 2 x 213g cans red or pink Alaska salmon
• 400g can cannellini beans, rinsed and drained
• 400g can red kidney beans, rinsed and drained
• 1 small red onion, roughly chopped
• 1 celery stick, roughly chopped
• 1 tbsp fresh thyme leaves
• 1 egg, separated
• 2 tsp Cajun seasoning
• 1 medium courgette, grated
• Freshly ground black pepper
• 2 tbsp olive or vegetable oil
• 4 burger buns, cut in two
• Shredded lettuce, sliced tomatoes and gherkins, to serve