June 18, 2026 · 10 min

Crispy Parmesan Herb-Crusted Salmon with Garlic Mashed Potatoes and Asparagus

Side Dish10 min2343 cal / serving

This Parmesan herb-crusted salmon is the perfect weeknight dinner that feels like a special occasion. Tender salmon fillets are brushed with tangy Dijon mustard, then topped with a crunchy mixture of Parmesan, panko and fresh parsley. Baked to golden perfection, the crust adds a delightful contrast to the flaky fish.

On the side, creamy garlic mashed potatoes and bright, tender-crisp roasted asparagus round out the meal. A quick creamy mustard sauce brings everything together with a tangy finish. Ready in just 35 minutes, this dish proves that gourmet dinners are achievable any night of the week.


Recipe details

Side Dish10 min2343 cal / serving2 servings

Nutrition per serving

Calories2343 kcalProtein49.4 gFat186.5 gCarbs122.3 gSugar67.5 gFiber4.3 gSodium1819 mg

Dietary labels

Gluten-free: noLactose-free: noDairy-free: no

Allergen check

Gluten / wheat: containsMilk / dairy: containsEgg: not detectedFish: containsShellfish: not detectedPeanut: not detectedTree nuts: not detectedSoy: not detectedSesame: not detectedMustard: containsCelery: not detectedSulphites: not detectedLupin: not detectedMolluscs: not detected

Values are calculated per serving from ingredient amounts and the ingredient nutrition reference per 100g. Allergen and diet labels use available ingredient metadata and name matching; always check product labels for strict diets or allergies. Some ingredient amounts or nutrition values were incomplete, so this is marked as a partial estimate.


Ingredients

Sour Cream3 tablespoon Sour CreamView ingredient guide
Potatoes12 ounce PotatoesView ingredient guide
Asparagus6 ounce AsparagusView ingredient guide
Cream Sauce Base4 ounce Cream Sauce BaseView ingredient guide
Garlic2 clove GarlicView ingredient guide
Parmesan Cheese3 tablespoon Parmesan CheeseView ingredient guide
Panko Breadcrumbs0.25 cup Panko BreadcrumbsView ingredient guide
Parsley0.25 ounce ParsleyView ingredient guide
Dijon Mustard4 teaspoon Dijon MustardView ingredient guide
Salmon10 ounce SalmonView ingredient guide
Sugar1 teaspoon (tsp) SugarView ingredient guide
Cooking Oil2 teaspoon (tsp) Cooking OilView ingredient guide
Butter2 tablespoon (tbsp) ButterView ingredient guide
Saltteaspoon (tsp) SaltView ingredient guide
Black Pepperteaspoon (tsp) Black PepperView ingredient guide

Instructions

  1. Preheat oven to 425°F (220°C). Bring a pot of salted water to a boil for the potatoes.
  2. Peel and dice potatoes into 1-inch cubes. Boil until tender, about 15 minutes. Drain and return to pot.
  3. While potatoes cook, trim woody ends from asparagus. Place on a baking sheet, drizzle with oil and season with salt and pepper. Roast for 12-15 minutes until tender-crisp.
  4. In a small bowl, combine panko, grated Parmesan and finely chopped parsley. Set aside.
  5. Pat salmon fillets dry and season with salt and pepper. Brush top of each fillet with Dijon mustard, then press the panko mixture onto the mustard-coated side.
  6. Place salmon on a lined baking sheet, crust side up. Bake for 10-12 minutes, until fish flakes easily and crust is golden.
  7. While salmon bakes, mash the cooked potatoes with butter, sour cream and minced garlic. Season with salt and pepper to taste. Keep warm.
  8. In a small saucepan, whisk together cream sauce base, white wine vinegar and sugar. Heat over medium-low, stirring, until warm and slightly thickened.
  9. To serve, plate a portion of garlic mashed potatoes and roasted asparagus. Top with the crusted salmon and drizzle with the creamy mustard sauce.

Recipe Tips

For extra crispy crust, broil the salmon for the last 1-2 minutes, watching carefully to avoid burning.

If you don’t have a cream sauce base, substitute with 4 ounces of heavy cream mixed with 1 teaspoon of cornstarch.

Make sure the potatoes are drained well before mashing to avoid a watery texture.

FAQ

Can I use a different fish instead of salmon?

Yes, this crust works well with other firm fish like cod or halibut. Adjust cooking time based on thickness.

Can I make the mashed potatoes ahead of time?

Absolutely. Prepare the mashed potatoes, let them cool and refrigerate. Reheat gently on the stovetop or microwave, adding a splash of milk if needed.

How do I store leftovers?

Store components separately in airtight containers in the refrigerator for up to 2 days. Reheat salmon in a low oven to keep the crust crispy.

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