Baked Salmon with Dijon-Herb Crust

Method

1. Preheat oven to 400°F. Line a rimmed sheet pan with parchment paper.

2. Make the herb crust by combining panko, melted butter, dill, parsley, lemon zest, and garlic. Toss until every crumb is coated in butter. Season with salt and pepper.

3. Season the salmon with salt and pepper. Place skin-side down on the prepared sheet pan. Brush the top of each fillet with a thin layer of Dijon mustard — this is the glue that holds the crust.

4. Pack the herb crust onto the mustard-coated top of each fillet, pressing firmly. Build a layer about 1/4 inch thick. The crust only goes on top — the skin on the bottom crisps against the hot pan.

5. Bake for 14–18 minutes until the crust is golden brown and the salmon reaches 125°F internally. The crust should be deeply golden and the salmon should flake easily at the edges but still be slightly translucent in the center.

6. Serve immediately with lemon wedges. The contrast of crispy herb crust, silky salmon, and crispy skin on the bottom is what makes this dish.

Equipment

• Rimmed sheet pan Recommended: Nordic Ware Natural Aluminum Half Sheet Pan
• Parchment paper Recommended: Reynolds Kitchens Parchment Paper Roll
• Instant-read thermometer Recommended: ThermoWorks ThermoPop 2
• Small mixing bowl Recommended: Vollrath Stainless Steel Mixing Bowl

Chef Notes

• The most important thing: Pat the salmon completely dry before applying the mustard and crust. Moisture prevents the crust from adhering and creates steam that makes it soggy instead of crispy.
• The Dijon mustard serves as glue between the fish and the breadcrumb crust. It also adds a sharp, tangy flavor that cuts through the richness of the salmon. Don't skip it.
• Use panko, not regular breadcrumbs. Panko's jagged texture creates a crunchier, more dramatic crust.
• Pull the salmon at 125°F internal for medium. The crust insulates the fish, so it cooks slightly slower than uncrusted salmon. Check with a thermometer inserted from the side.
• This technique works identically with any firm fish — cod, halibut, sea bass. Adjust cook time based on thickness.

Common Substitutions

Ingredient	Substitution	Notes
Salmon	Cod, halibut, or sea bass	Any firm fish. Adjust time — thinner fillets cook faster
Panko	Regular breadcrumbs or crushed crackers	Less crispy but works
Fresh dill	Fresh tarragon or chives	Tarragon adds anise; chives are milder
Dijon mustard	Whole grain mustard or mayo	Mayo adds richness; whole grain adds texture
Butter (in crust)	Olive oil	Won't brown as deeply but works for dairy-free

What You're Practicing

Herb-crusted salmon teaches you the protective crust technique — using a breadcrumb coating to insulate delicate protein from direct heat while adding texture. The crust browns and crisps while the fish underneath cooks gently. This same technique applies to rack of lamb, chicken breast, and baked cod. Visit Techniques for more on crust techniques.

You're also learning the mustard-as-glue technique — using a thin layer of Dijon to adhere a breadcrumb crust to protein. This is the same method used for herb-crusted rack of lamb and breaded pork chops. The mustard adds flavor while solving the adhesion problem. Explore more at Techniques.