Pan-Seared Salmon with Avocado Lime Butter
Tender salmon fillets pan-seared to a golden crust, topped with a rich avocado lime butter that enhances the natural flavors while keeping it perfectly keto. This mediterranean-inspired keto (low carb) ready in about 20 minutes pairs salmon fillets, salt, black pepper for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 calories and feeds 4, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 4 pieces, 6 oz each salmon fillets
- 1 tsp salt
- 1/2 tsp black pepper
- 2 tbsp olive oil
- 4 tbsp, softened unsalted butter
- 1/2 medium, peeled and pitted ripe avocado
- 1 tbsp fresh lime juice
- 1 tsp lime zest
- 1 tbsp, finely chopped fresh cilantro
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Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Pat dry 4 salmon fillets, then season evenly with 1 tsp salt and 1/2 tsp black pepper on both sides.
- Step 2: Heat 2 tbsp olive oil in a large non-stick skillet over medium-high heat until shimmering, about 2 minutes.
- Step 3: Place salmon fillets skin-side down and cook for 4-5 minutes without moving, until the skin is crisp and golden.
- Step 4: Flip the salmon and cook for an additional 3-4 minutes until the fish flakes easily with a fork.
- Step 5: Meanwhile, in a small bowl, mash 4 tbsp softened unsalted butter with 1/2 medium ripe avocado, 1 tbsp fresh lime juice, 1 tsp lime zest, and 1 tbsp finely chopped fresh cilantro until smooth and creamy.
- Step 6: Remove salmon from heat and spoon 1 tbsp avocado lime butter over each fillet while still hot to melt slightly before serving.
Frequently asked questions
How long does Pan-Seared Salmon with Avocado Lime Butter take to make?
Total time is about 20 minutes (10 min prep + 10 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Pan-Seared Salmon with Avocado Lime Butter?
Refrigerate in a covered airtight container for up to 3–4 days (FDA FoodKeeper guideline for cooked fish). Store any fresh salsa or citrus-based garnish in a separate container — it keeps for up to 2 days. Freeze cooked fish (without fresh garnishes) for up to 3 months; thaw overnight in the fridge and reheat gently at 275°F until just warmed through to preserve texture.
Can I substitute ingredients in Pan-Seared Salmon with Avocado Lime Butter?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Pan-Seared Salmon with Avocado Lime Butter for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Pan-Seared Salmon with Avocado Lime Butter keto?
Yes — this recipe is tagged keto, low carb, gluten free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
