Garlic Butter Salmon Asparagus (Printable)

Salmon and asparagus roasted with a fragrant garlic butter sauce for a flavorful spring dinner.

# What You Need:

→ Seafood

01 - 4 salmon fillets (6 oz each), skin-on or skinless

→ Vegetables

02 - 1 lb fresh asparagus, woody ends trimmed
03 - 1 lemon, sliced into rounds
04 - 2 tbsp chopped fresh parsley, optional for garnish

→ Garlic Butter Sauce

05 - 4 tbsp unsalted butter, melted
06 - 3 cloves garlic, minced
07 - 1 tbsp fresh lemon juice
08 - 1 tsp Dijon mustard
09 - 1/2 tsp salt
10 - 1/4 tsp black pepper
11 - 1/4 tsp crushed red pepper flakes, optional

# How-To Steps:

01 - Preheat oven to 400°F. Line a large baking sheet with parchment paper or foil.
02 - Place salmon fillets in the center of the baking sheet. Arrange trimmed asparagus around the salmon in a single layer. Tuck lemon slices between salmon and asparagus.
03 - In a small bowl, whisk together melted butter, minced garlic, lemon juice, Dijon mustard, salt, black pepper, and red pepper flakes.
04 - Drizzle the garlic butter sauce evenly over the salmon and asparagus.
05 - Roast in the oven for 15 to 18 minutes, or until salmon flakes easily with a fork and asparagus is tender.
06 - Garnish with chopped parsley before serving. Serve immediately with lemon wedges if desired.

# Expert Suggestions:

01 -
  • The whole thing comes together in under 40 minutes, so you can actually enjoy your guests instead of being stuck at the stove.
  • One pan means one thing to clean, and that alone makes weeknight cooking feel less like a chore.
  • Salmon gets this beautiful, buttery golden crust while staying impossibly tender inside, which honestly feels fancy without any real effort.
02 -
  • Don't crowd the pan—if your salmon fillets are touching or the asparagus is piled on top of itself, you'll end up steaming instead of roasting, and that beautiful golden crust won't happen.
  • Salmon continues cooking after it comes out of the oven, so pull it at 15 minutes if your fillets are thinner and check the color—it should be opaque with just a hint of translucence at the very center.
  • Make your garlic butter sauce while the oven preheats so there's no scrambling at the last minute and you can focus on arranging everything beautifully.
03 -
  • Pat your salmon fillets dry with a paper towel before arranging them on the sheet—this helps the skin crisp up and prevents steaming, which is the difference between a restaurant-quality crust and something limp and pale.
  • If your salmon skin-side is down, you don't need to flip it during roasting—the residual heat cooks the top beautifully while the skin crisps against the hot pan.
  • Make extra garlic butter because you'll want to drizzle it over rice or crusty bread, and honestly, you might just spoon it directly into your mouth when nobody's looking.
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