Pan-Seared Arctic Char with Lemon Dill Butter

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A simple yet flavorful pan-seared Arctic char fillet topped with a zesty lemon dill butter that brightens the rich fish. This seafood-inspired quick meals ready in about 25 minutes pairs fillets (6 oz each) Arctic char fillets, Salt, Black pepper for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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.

Prep: 10 min Cook: 15 min Serves 4 Seafood cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Pat dry 4 Arctic char 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 non-stick skillet over medium-high heat until shimmering, about 2 minutes.
  3. Step 3: Place the fillets skin-side down in the skillet and cook for 4-5 minutes without moving until the skin is crisp and golden.
  4. Step 4: Flip the fillets carefully and cook an additional 3 minutes until the fish flakes easily with a fork.
  5. Step 5: Remove fillets to a warm plate and lower heat to medium-low. Add 4 tbsp unsalted butter to the skillet, stirring until melted and foamy.
  6. Step 6: Stir in 2 tbsp chopped fresh dill, 1 tbsp lemon juice, and 1 tsp lemon zest. Cook for 1 minute until fragrant and slightly thickened.
  7. Step 7: Spoon the lemon dill butter over the cooked fillets and serve immediately.

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Frequently asked questions

How long does Pan-Seared Arctic Char with Lemon Dill Butter take to make?

Total time is about 25 minutes (10 min prep + 15 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 Arctic Char with Lemon Dill Butter?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep salt from drying out.

Can I substitute ingredients in Pan-Seared Arctic Char with Lemon Dill 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 Arctic Char with Lemon Dill 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.

What goes well with Pan-Seared Arctic Char with Lemon Dill Butter?

Seafood quick meals like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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