Cod with Lemon Butter Sauce
Tender, flaky cod fillets pan-seared to golden perfection and finished with a bright, velvety lemon butter sauce. This light yet satisfying dish comes together in under 25 minutes, making it perfect for weeknight dinners or an elegant weekend meal.
For 4 servings
- prep
Pat the cod fillets dry and season.
1.Pat all cod fillets completely dry with paper towels.2.Season both sides evenly with salt and black pepper.3.Lightly dust both sides with all-purpose flour, shaking off excess.TIPVery dry fish gives the best sear. Press firmly with paper towels. - fry · ~7 min
Sear the cod until golden.
1.Heat olive oil in a large non-stick skillet over medium-high heat until shimmering.2.Place fillets in the pan and cook without moving for 3–4 minutes until golden.3.Flip carefully and cook the second side for 2–3 minutes until just opaque.TIPDon't crowd the pan — cook in two batches if needed. - rest
Remove cod and let it rest.
Transfer the fish to a warm plate and cover loosely with foil to keep warm while you make the sauce.
- saute · ~2 min
Prepare the lemon butter sauce.
1.Reduce heat to low. Add cubed butter and minced garlic to the same skillet.2.Swirl the pan and cook until garlic is fragrant, about 1 minute.3.Add lemon juice, lemon zest, and water. Swirl for 30 seconds until sauce is glossy.TIPKeep the heat low — high heat will split the butter sauce. - assemble
Plate the cod and spoon over the sauce.
Place cod fillets on serving plates and generously spoon the warm lemon butter sauce over each one.
- garnish
Garnish with parsley and serve immediately.
Scatter fresh parsley over the top and serve while the sauce is still warm.
What to keep in mind.
5 tips from the recipe — small details that make a real difference to the final dish.
- 1Pat the cod completely dry before seasoning to ensure a crisp, golden sear.
- 2Use a non-stick skillet and avoid moving the fillets for the first 3 minutes to develop a nice crust.
- 3Cut the butter into small cold cubes and add it off the heat to prevent the sauce from splitting.
- 4If cooking in batches, keep the first batch warm in a low oven (200°F/95°C) on a wire rack.
- 5Taste the sauce before spooning it over the fish; add a pinch of salt or extra lemon zest if needed.
Adapt it for your goals.
Herb-butter
Swap the parsley garnish for 1 tablespoon each of fresh dill and chives stirred into the sauce for a brighter, more aromatic finish.
spicy lemon butterSpicy lemon butter
Add 1/4 teaspoon of red pepper flakes to the pan with the garlic for a gentle heat that complements the lemon.
capers & white wineCapers & white wine
After removing the cod, deglaze the pan with 2 tablespoons of dry white wine, then add 1 tablespoon of rinsed capers along with the butter for a tangy, savory twist.
low carb / ketoLow-carb / keto
Replace the all-purpose flour dusting with almond flour or coconut flour to keep the dish low in carbohydrates while still achieving a light crust.
Why this is on our healthy list.
Rich in Lean Protein
Cod is a low-fat, high-quality protein source that supports muscle repair and satiety without excess calories.
Good Source of Selenium
Cod provides selenium, an essential mineral that supports thyroid function and antioxidant defense.
Heart-Healthy Fats in Moderation
Olive oil and butter are used in controlled amounts, providing monounsaturated fats and a touch of vitamin A.
Vitamin C from Fresh Lemon
Fresh lemon juice and zest add a boost of vitamin C, which aids iron absorption and immune health.
Frequently asked questions
The fillet should be opaque and flake easily with a fork when gently pressed. An internal temperature of 145°F (63°C) is ideal.
