Process one-quarter of the chopped salmon fillets together with the mustard until the mixture resembles a fine paste.
Add the remaining salmon pieces along with the red onion and continue to pulse the mixture in short segments
Mix the salmon mixture in a medium bowl along with the capers and oats (or breadcrumbs).
Form the mixture into four burger patties using wet hands. (refrigerate for half an hour before cooking).
Heat a grill pan with olive oil on medium-high heat and cook the burgers for 4 mins. on one side. Flip and cook again for 2 mins. They should be golden brown and still feel moist.
Construct your burger with hamburger buns, lettuce, tomato and your favourite sauce.
Chickpea & Quinoa Burgers