Pan-Seared Salmon with Lemon Butter Sauce
Crackling golden skin, a perfectly tender center, and a two-minute pan sauce bright enough to make you close your eyes. This is the salmon recipe that will make you forget every disappointing piece of fish you've ever eaten.
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Most home cooks cook salmon to death — overcooked, dry, and rubbery. The key is understanding that salmon, like a steak, continues to cook after it leaves the heat. You want to pull it off at 125°F internal temperature for a silky, slightly translucent center. It will hit 130°F by the time it reaches the plate — that's the sweet spot.
The other critical technique: cook it mostly on the skin side. 70% skin, 30% flesh. The skin acts as a barrier that protects the flesh from the direct heat of the pan, while the skin itself crisps up beautifully. Press it down for the first 30 seconds to prevent curling. Then leave it completely alone.
Ingredients
- 2 skin-on salmon fillets (6 oz each), center-cut, pin bones removed
- 1 tsp kosher salt
- ½ tsp black pepper
- 1 tbsp neutral oil
- 3 tbsp unsalted butter, divided
- 3 garlic cloves, minced
- 2 tbsp capers, drained
- Zest and juice of 1 large lemon
- 2 tbsp fresh flat-leaf parsley, chopped
- Flaky sea salt, to finish
Instructions
- Dry and season. Pat salmon fillets completely dry with paper towels — this is the non-negotiable step for crispy skin. Season both sides with salt and pepper. Let sit at room temperature for 5 minutes.
- Heat the pan. Heat a stainless steel or cast iron skillet over medium-high heat for 2 minutes. Add oil and heat until shimmering and just beginning to smoke.
- Sear skin-side down. Place salmon skin-side down into the hot pan. Immediately press down gently with a spatula for 15–20 seconds to prevent the skin from curling. Cook without moving for 4–5 minutes. The flesh should turn opaque about two-thirds of the way up.
- Flip once. Flip the salmon. Cook flesh-side down for just 1–2 minutes. For medium (slightly translucent center), pull at 125°F. For fully cooked, go to 135°F. The skin should be shatteringly crispy.
- Rest. Transfer salmon to a warm plate. Rest 2–3 minutes while you make the sauce.
- Make the lemon butter sauce. Reduce heat to medium. Add 1 tbsp butter to the same pan. Once melted, add garlic and capers. Cook 30–45 seconds until fragrant. Add lemon zest, lemon juice, and the remaining 2 tbsp cold butter. Swirl the pan — don't stir — until the butter emulsifies into a glossy sauce. Remove from heat and add parsley.
- Plate and serve. Spoon the lemon butter sauce generously over the salmon. Finish with a pinch of flaky sea salt. Serve immediately.
Chef's Pro Tips
- Score the skin: make 3–4 shallow diagonal cuts through the skin to prevent major curling and allow seasoning to penetrate.
- Use a stainless steel pan, not nonstick, for the best crust. Nonstick doesn't get hot enough for a proper sear.
- The cold butter trick: swirling cold butter into an acid (the lemon juice) creates a French-style beurre blanc — it won't separate if you swirl rather than stir and keep the heat low.
- Wild vs. farmed: wild-caught salmon has less fat and cooks faster. Reduce cook time by 1 minute per side for wild-caught fillets.