Baked Cod with Lemon Butter

Tender baked cod fillets swimming in a vibrant lemon butter sauce, garnished with fresh parsley for a light, zesty main course.  Save Pin
Tender baked cod fillets swimming in a vibrant lemon butter sauce, garnished with fresh parsley for a light, zesty main course. | noshtheory.com

This delightful main course features tender cod fillets baked until perfectly flaky, then generously coated with a vibrant, zesty lemon butter sauce. Infused with fresh garlic and parsley, the sauce provides a bright and aromatic counterpoint to the delicate fish. It's an ideal choice for a quick and satisfying weeknight meal, offering impressive flavor with minimal effort. The entire preparation, from mixing the sauce to baking the fish, takes less than 30 minutes, resulting in a wholesome and flavorful main dish. Serve alongside steamed vegetables or a fresh salad for a complete culinary experience.

There's something magical about a meal that comes together quickly but tastes like it took hours. I remember a particularly hectic Tuesday evening, the kind where the day just spills into dinner prep, and I was feeling utterly drained. The quiet sizzle of butter and the bright scent of lemon filling the kitchen quickly shifted my mood, promising a simple, elegant escape from the day's chaos. This baked cod became a beacon of calm and deliciousness.

One summer evening, I had friends over unexpectedly, and my fridge was looking a bit sparse. I managed to scrounge up some cod fillets and the usual suspects for this sauce. The laughter from the living room mingled with the aroma from the oven, and when I served it with a simple side salad, everyone raved. It was one of those effortless moments that stick with you, proving sometimes the simplest dishes create the best memories.

Ingredients

  • Cod Fillets: Opt for fresh, firm fillets; they hold their shape beautifully and absorb the flavors perfectly, giving you that tender, flaky texture every time.
  • Unsalted Butter: This is the foundation of our luscious sauce; using unsalted lets you control the seasoning precisely, ensuring it’s just right.
  • Fresh Lemon Juice: There’s no substitute for fresh here; it brings that vibrant, zesty punch that truly brightens the whole dish.
  • Lemon Zest: Don't skip this; it concentrates that citrusy essence and adds a deeper aromatic layer that lemon juice alone can't achieve.
  • Garlic Cloves, Minced: A little garlic adds a foundational warmth and savory depth that balances the bright lemon beautifully.
  • Fresh Parsley, Finely Chopped: Beyond just garnish, parsley adds a fresh, herbaceous note that lifts the entire flavor profile.
  • Salt: Essential for enhancing all the other flavors; start with a little and you can always add more to taste.
  • Freshly Ground Black Pepper: The subtle bite of fresh pepper rounds out the seasoning, providing a lovely counterpoint to the lemon.

Instructions

Get Ready to Bake:
Preheat your oven to 200°C (400°F) and lightly grease a baking dish that’s just right for your cod. You want them to have enough space to bake evenly, so no crowding.
Prep the Cod:
Gently pat those beautiful cod fillets dry with paper towels; this helps them get a better sear and keeps the sauce from watering down. Place them neatly in your prepared dish.
Whip Up the Zesty Sauce:
In a small bowl, whisk together the melted butter, fresh lemon juice, fragrant lemon zest, minced garlic, chopped parsley, salt, and pepper. It’ll smell amazing already.
Drench and Bake:
Generously pour that vibrant lemon butter sauce evenly over each cod fillet. Slide the dish into the preheated oven and let it bake for 16 to 18 minutes.
Check for Doneness:
The fish is perfectly cooked when it flakes easily with a fork and turns opaque throughout. Don’t overcook it, or it might lose its beautiful tenderness.
Garnish and Serve:
For a final flourish, you can add a few lemon slices and a sprinkle of extra fresh parsley before bringing it to the table. It’s ready to impress.
Golden, flaky baked cod with lemon butter sauce served alongside steamed vegetables for a complete, healthy weeknight dinner.  Save Pin
Golden, flaky baked cod with lemon butter sauce served alongside steamed vegetables for a complete, healthy weeknight dinner. | noshtheory.com

One particularly chilly evening, after a long walk with the dog in the crisp autumn air, the thought of a heavy meal felt wrong. This cod, light yet comforting, was exactly what my soul needed. Paired with some simple roasted asparagus, it felt like a warm, gentle hug on a plate, reminding me that sometimes the best food is the one that simply makes you feel good.

The Secret to Bright Flavors

It might sound obvious, but the quality of your ingredients really shines through in a simple dish like this. I once tried to shortcut with dried parsley and bottled lemon juice during a busy week, and while it was *fine*, it lacked that exhilarating freshness that truly elevates this cod. Always reach for fresh herbs and real lemons if you can; it’s an investment in flavor that pays off tenfold.

Mastering the Fillet

Patting the fish dry might seem like a small step, but it’s crucial for achieving that perfectly flaky texture and ensuring the sauce adheres beautifully. If there's excess moisture, the fish tends to steam rather than bake, and the sauce can become a bit watery. A good quality paper towel and a gentle hand are your best friends here.

What to Serve Alongside

This baked cod is wonderfully versatile, making it easy to pair with almost any side. I've enjoyed it with everything from creamy risotto to a simple quinoa salad, but my absolute favorites are often the easiest. It’s all about creating balance on your plate.

  • Roasted or steamed green vegetables, like asparagus or broccoli, offer a lovely crunch and earthy contrast.
  • A light grain, such as rice pilaf or couscous, absorbs the extra lemon butter beautifully.
  • For something truly effortless, a fresh mixed green salad with a vinaigrette is always a winner.
A close-up of moist baked cod with lemon butter sauce, featuring bright lemon slices and fresh parsley garnish. Save Pin
A close-up of moist baked cod with lemon butter sauce, featuring bright lemon slices and fresh parsley garnish. | noshtheory.com

This dish isn't just about food; it's about making elegant, wholesome meals accessible on any given night. Enjoy the simplicity and the incredible flavors you've brought to life.

Recipe FAQs

For the best results, use fresh, skinless, and boneless cod fillets. You can also use frozen cod; just ensure it's fully thawed and patted dry before baking to prevent excess moisture.

Yes, haddock or halibut are excellent substitutes for cod in this preparation. Their flaky texture and mild flavor will pair beautifully with the lemon butter sauce.

The sauce gets its bright and aromatic taste from a combination of fresh lemon juice and zest, minced garlic, and finely chopped parsley. These ingredients create a zesty, savory, and herbaceous profile.

This light and flavorful fish pairs wonderfully with steamed vegetables like asparagus or green beans, fluffy rice, or a crisp green salad. Roasted potatoes or quinoa are also excellent choices.

For an extra layer of flavor, consider sprinkling a pinch of paprika over the cod before baking, or adding a handful of capers to the lemon butter sauce for a briny, tangy kick.

The cod is done when it turns opaque throughout and flakes easily with a fork. This typically takes 16-18 minutes in a 200°C (400°F) oven, depending on the thickness of your fillets.

Baked Cod with Lemon Butter

Tender cod fillets baked with a bright, zesty lemon butter sauce. A light, flavorful main dish for any night.

Prep 10m
Cook 18m
Total 28m
Servings 4
Difficulty Easy

Ingredients

Fish

  • 4 cod fillets (approx. 5.5 ounces each), skinless and boneless

Lemon Butter Sauce

  • 4 tablespoons unsalted butter, melted
  • 2 tablespoons fresh lemon juice
  • 1 teaspoon lemon zest
  • 2 cloves garlic, minced
  • 1 tablespoon fresh parsley, finely chopped
  • 1/2 teaspoon salt
  • 1/4 teaspoon freshly ground black pepper

Garnish

  • Lemon slices, for garnish (optional)
  • Additional fresh parsley, chopped, for garnish

Instructions

1
Prepare Oven and Baking Dish: Preheat the oven to 400°F (200°C). Lightly grease a baking dish large enough to accommodate the cod fillets in a single layer.
2
Prepare Cod Fillets: Gently pat the cod fillets dry with paper towels and arrange them in the prepared baking dish.
3
Prepare Lemon Butter Sauce: In a small mixing bowl, whisk together the melted butter, fresh lemon juice, lemon zest, minced garlic, finely chopped parsley, salt, and freshly ground black pepper until well combined.
4
Coat Cod with Sauce: Evenly pour the prepared lemon butter sauce over the cod fillets in the baking dish.
5
Bake until Flaky: Bake for 16–18 minutes, or until the fish flakes effortlessly with a fork and its flesh turns opaque.
6
Garnish and Serve: Optionally, enhance presentation by garnishing with fresh lemon slices and a sprinkle of additional chopped parsley before serving.
Additional Information

Equipment Needed

  • Baking dish
  • Mixing bowl
  • Whisk or fork
  • Measuring spoons
  • Chef's knife and cutting board

Nutrition (Per Serving)

Calories 235
Protein 27g
Carbs 2g
Fat 12g

Allergy Information

  • Contains: Fish, Dairy (from butter).
  • Individuals with severe dairy allergies should verify store-bought butter for potential cross-contamination.
Ivy Rosen

Passionate home cook sharing weeknight meals, kitchen hacks, and everyday cooking joy.