Baked Cod with Dill-Infused Butter

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Flaky cod fillets baked with a luxurious dill butter sauce, finished with lemon and capers. This seafood-inspired seafood (keto) ready in about 24 minutes pairs each cod fillets, unsalted butter, fresh dill for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 310 calories and feeds 2, 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.

★ 4.6 (11 ratings) Prep: 10 min Cook: 14 min Serves 2 Seafood cuisine 310 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. Place 6 oz cod fillets on a parchment-lined baking sheet. Season with salt and pepper. Dot with 1/2 tsp olive oil.
  2. Step 2: Melt 2 tbsp butter in a small saucepan over medium heat. Stir in 1 tbsp fresh dill, 1/2 tsp lemon zest, and 1 tsp capers. Cook for 2 minutes until fragrant.
  3. Step 3: Pour butter mixture evenly over cod. Bake for 12-15 minutes until cod flakes easily with a fork. Squeeze remaining 1/2 lemon over top and serve immediately with steamed broccoli.

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Frequently asked questions

How long does Baked Cod with Dill-Infused Butter take to make?

Total time is about 24 minutes (10 min prep + 14 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 Baked Cod with Dill-Infused 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 each cod fillets from drying out.

Can I substitute ingredients in Baked Cod with Dill-Infused 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 Baked Cod with Dill-Infused Butter 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 Baked Cod with Dill-Infused Butter keto?

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

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