Preheat the oven to 180c
Add your walnuts, smoked paprika, dried chives, pepper, chilli flakes, soy sauce, apple cider vinegar and maple syrup. Mix together.
Place your salmon fillets skin down on a lightly greased baking sheet.
Spoon your mixture evenly across the salmon.
Place in the oven for about 12 minutes or until cooked through.
Finish off by sprinkling some fresh chives on top.