Pan-Seared Half-Halibut with Lemon Butter Sauce

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Delicate halibut fillets seared to golden perfection and finished with a tangy lemon butter sauce for a quick seafood dinner. This american-inspired seafood (gluten free) ready in about 15 minutes pairs halibut fillets, salt, black pepper for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 2, so it slots cleanly into a weekly meal plan and pairs well with rice, quinoa, or a quick salad. 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.

★ 4.5 (8 ratings) Prep: 5 min Cook: 10 min Serves 2 American cuisine 320 cal/serving
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Ingredients

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Instructions

  1. Step 1: Pat dry 2 halibut fillets (6 oz each) and season both sides with 1 tsp salt and 1/2 tsp black pepper.
  2. Step 2: Heat 2 tbsp olive oil in a large skillet over medium-high heat until shimmering. Carefully place fillets in the pan and sear for 4 minutes without moving until the edges are crispy and golden.
  3. Step 3: Flip the fillets and cook for another 3 minutes until opaque and cooked through.
  4. Step 4: Reduce heat to medium-low and add 3 tbsp unsalted butter along with 1 minced garlic clove. Spoon melted butter and garlic over fillets for 1 minute until fragrant.
  5. Step 5: Remove skillet from heat and stir in 2 tbsp fresh lemon juice and 1 tbsp chopped fresh parsley. Spoon sauce over the fillets and serve immediately.

Frequently asked questions

How long does Pan-Seared Half-Halibut with Lemon Butter Sauce take to make?

Total time is about 15 minutes (5 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 Half-Halibut with Lemon Butter Sauce?

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 Half-Halibut with Lemon Butter Sauce?

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 Half-Halibut with Lemon Butter Sauce for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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 Half-Halibut with Lemon Butter Sauce gluten free?

Yes — this recipe is tagged gluten free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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