Roasted Lake Michigan Whitefish with Lemon-Dill Butter

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Delicate whitefish fillets from Lake Michigan roasted to flaky perfection and finished with a bright lemon-dill butter sauce. This american-inspired seafood ready in about 25 minutes pairs unsalted butter, fresh dill, chopped, lemon zest for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 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 American cuisine 280 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. Pat dry 4 Lake Michigan whitefish fillets and place on a parchment-lined baking sheet. Drizzle with 2 tbsp olive oil and season with 1 tsp salt and 1/2 tsp black pepper.
  2. Step 2: Roast fish for 12-15 minutes until flesh flakes easily with a fork.
  3. Step 3: While fish roasts, melt 4 tbsp unsalted butter in a small saucepan over medium heat. Add 2 minced garlic cloves and cook for 1 minute until fragrant.
  4. Step 4: Remove butter from heat and stir in 2 tbsp lemon juice, 1 tsp lemon zest, and 2 tbsp chopped fresh dill.
  5. Step 5: Plate fish fillets and spoon warm lemon-dill butter over each serving. Serve immediately with steamed vegetables or grains.

Equipment for this recipe

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Frequently asked questions

How long does Roasted Lake Michigan Whitefish 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 Roasted Lake Michigan Whitefish 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 unsalted butter from drying out.

Can I substitute ingredients in Roasted Lake Michigan Whitefish 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 Roasted Lake Michigan Whitefish 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 Roasted Lake Michigan Whitefish with Lemon-Dill Butter?

American seafood 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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