Steps
1. Preheat oven to 375°F (190°C).
2. In a small bowl, mix together the chopped nuts, Dijon mustard, honey, salt, and pepper.
3. Place the salmon fillet on a baking sheet lined with parchment paper.
4. Spread the nut mixture evenly over the top of the salmon.
5. Bake in the preheated oven for 15-20 minutes, or until the salmon is cooked through and the nut crust is golden brown.