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Keto Garlic Butter Salmon

This Keto Garlic Butter Salmon features tender, flaky salmon with a perfectly crisp exterior, bathed in a rich garlic butter sauce that highlights the natural flavor of the fish. The dish is loaded with high-quality protein and omega-3 fatty acids from salmon, plus satisfying keto-friendly fats from butter and olive oil. Fresh garlic, lemon, and herbs add bold aroma and savory depth without relying on sugary glazes or breading, keeping the meal low in carbs and full of clean, savory flavor. Serve it with simple sautéed low-carb vegetables or a crisp salad for an easy weeknight dinner or an elegant brunch-worthy plate topped with a poached egg.
Course Dinner, Main Course
Cuisine American, Keto
Keyword garlic butter salmon, keto salmon, low carb dinner, one pan, quick keto meal
Prep Time 10 minutes
Cook Time 12 minutes
Total Time 22 minutes
Servings 4 servings
Calories 430kcal

Equipment

  • large skillet
  • Small Saucepan
  • fish spatula
  • Paper towels

Ingredients

For the salmon

  • 1 1/2 pounds salmon fillets, skin-on if possible cut into 4 equal portions
  • 1 tablespoon olive oil
  • 1 teaspoon fine sea salt
  • 1/2 teaspoon freshly ground black pepper
  • 1/2 teaspoon paprika sweet or smoked

For the garlic butter sauce

  • 6 tablespoons unsalted butter cut into pieces
  • 3 cloves garlic, finely minced
  • 1 tablespoon fresh lemon juice
  • 1/4 teaspoon crushed red pepper flakes optional, for heat
  • 2 tablespoons fresh parsley, finely chopped plus more for garnish
  • 4 wedges lemon for serving

Instructions

  • Pat the salmon fillets very dry on all sides with paper towels and let them sit at room temperature while you prepare the other ingredients.
  • Season the salmon evenly on both sides with the salt, black pepper, and paprika, gently pressing the seasoning into the surface.
  • Heat the olive oil in a large skillet over medium to medium high heat until the oil is hot and shimmering but not smoking.
  • Place the salmon fillets in the skillet skin side down if using skin on, and gently press them with a spatula for a few seconds to help the skin make full contact with the pan.
  • Cook the salmon without moving it for about 4 to 6 minutes, depending on thickness, until the skin is crisp and the fillets are mostly opaque from the bottom up.
  • Carefully flip the salmon and cook for another 2 to 4 minutes, just until the center flakes easily with a fork but is still very moist, then transfer the fillets to a plate to rest.
  • Reduce the heat to low, then add the butter to the same skillet or to a small saucepan and let it melt gently, scraping up any browned bits from the pan if using the skillet.
  • Stir in the minced garlic and cook, stirring constantly, for about 30 seconds to 1 minute until fragrant but not browned.
  • Remove the pan from the heat and stir in the lemon juice, red pepper flakes if using, and chopped parsley, tasting and adjusting seasoning with a pinch of extra salt if needed.
  • Spoon the warm garlic butter sauce generously over the rested salmon fillets, allowing it to pool around them on the plate.
  • Serve the garlic butter salmon right away with extra parsley and lemon wedges on the side, pairing it with sautéed low carb vegetables or a simple green salad.

Notes

For the best crisp skin, make sure the salmon is thoroughly dried and the pan is fully preheated before adding the fillets. If your salmon pieces are very thick, you can reduce the heat to medium low after the initial sear to finish cooking more gently and prevent drying out. Leftover salmon can be stored in an airtight container in the refrigerator for up to 3 days and is best reheated gently in a covered skillet over low heat with a small pat of butter to keep it moist. This recipe pairs well with sautéed spinach, roasted asparagus, or steamed broccoli for a complete keto meal that stays very low in net carbs.

Nutrition

Serving: 1g | Calories: 430kcal | Carbohydrates: 2g | Protein: 31g | Fat: 33g | Saturated Fat: 13g | Cholesterol: 140mg | Sodium: 540mg