
Lemon Butter Baked Cod elevates mild, flaky cod fillets into an elegant dinner with bright citrus and rich butter. This classic preparation proves that exceptional seafood dishes can come from just a few quality ingredients combined with proper technique.
The magic of this dish lies in its perfectly balanced lemon butter sauce that enhances the natural sweetness of fresh cod while keeping it moist and tender.
Key Ingredients
- Cod fillets: Fresh, thick cuts with bright white color
- Butter: High-quality unsalted variety
- Lemons: Fresh for both zest and juice
- Olive oil: Extra virgin for best flavor
- Garlic: Fresh cloves, finely minced
- Parsley: Chopped fresh herbs for garnish
Cooking Method
- Step 1: Initial Setup
- Remove cod from refrigerator 15 minutes before cooking. Heat oven to 400°F. Line baking dish with parchment paper.
- Step 2: Create Sauce
- Slowly melt butter, mix with olive oil, minced garlic, lemon juice and zest until well blended.
- Step 3: Prepare Fish
- Thoroughly pat cod dry. Season with salt and pepper. Place in prepared dish.
- Step 4: Bake
- Pour sauce over fish. Bake 12-15 minutes until fish flakes easily.

Serving Suggestions
Complement this cod with roasted seasonal vegetables or fluffy rice to soak up the sauce. A chilled Sauvignon Blanc pairs perfectly with the lemony flavors.
Storage Instructions
Prepare the sauce up to three days ahead. Store properly refrigerated. Leftover fish stays fresh for two days when refrigerated in an airtight container.
Recipe Variations
Enhance with capers and fresh herbs, or top with crispy breadcrumbs. Summer variations can include cherry tomatoes and fresh basil.
Nutritional Benefits
This lean protein dish provides essential omega-3 fatty acids, B vitamins, and minerals while staying relatively low in calories.
Make It Ahead
Double the recipe for planned leftovers. Use extra portions in fish tacos or salads the next day.

Frequently Asked Questions
- → Can I cook with frozen cod fillets?
- Absolutely! Just make sure to thaw them in the fridge overnight and pat them dry to avoid extra liquid during cooking.
- → When is the fish fully cooked?
- The cod is done when it’s no longer see-through and flakes effortlessly with a fork. Make sure the inside temperature is at least 145°F.
- → Can I prepare parts of this recipe in advance?
- Yes, you can mix up the sauce a day ahead and keep it chilled, but it’s best to bake the fish fresh for tastier results.
- → What’s a good side dish for this meal?
- Pair it with rice pilaf, roasted veggies, or a crisp green salad to round out your plate.
- → How can I make this dish dairy-free?
- Swap out the butter for some olive oil or a vegan butter option that works well with baking.