Baked Garlic Butter Cod with Lemon Zest is a light, elegant, and incredibly flavorful seafood dish that proves simple ingredients can create restaurant-quality results at home. Tender cod fillets are gently baked in a rich garlic butter sauce, brightened with fresh lemon zest and juice.

The result is a flaky, buttery fish with a refreshing citrus finish that feels indulgent yet wholesome. This dish is perfect for busy weeknights, special dinners, or anytime you want a healthy meal without sacrificing flavor.

Why I Love This Recipe

I love this recipe because it strikes the perfect balance between comfort and freshness. The garlic butter adds warmth and richness, while the lemon zest cuts through with brightness, making every bite satisfying but never heavy. It’s also incredibly easy to prepare—minimal prep, one baking dish, and consistently delicious results every time.

Why This Is a Must-Try Dish

• Quick and easy with minimal ingredients
• Healthy, high-protein, and low-carb
• Naturally gluten-free
• Elegant enough for guests, simple enough for weeknights
• Mild flavor that even non-fish lovers enjoy

Recipe Overview

• Preparation Time: 10 minutes
• Cooking Time: 15–18 minutes
• Total Time: ~25 minutes
• Servings: 4
• Calories: ~280 calories per serving
• Course: Main Course
• Cuisine: Mediterranean / American

Ingredients

• 4 cod fillets (about 6 oz each)
• 4 tablespoons unsalted butter, melted
• 4 cloves garlic, minced
• Zest of 1 lemon
• 2 tablespoons fresh lemon juice
• 1 tablespoon olive oil
• ½ teaspoon salt (adjust to taste)
• ½ teaspoon black pepper
• ½ teaspoon paprika (optional)
• 1 tablespoon fresh parsley, chopped (for garnish)

Cooking Directions

1. Preheat oven to 400°F (200°C).
2. Lightly grease a baking dish with olive oil.
3. Arrange cod fillets in a single layer.
4. In a bowl, mix melted butter, garlic, lemon zest, lemon juice, salt, pepper, and paprika.
5. Pour garlic butter mixture evenly over the cod.
6. Bake uncovered for 15–18 minutes, until fish flakes easily with a fork.
7. Garnish with fresh parsley and serve hot.

Step-by-Step Preparation Method

1. Prepare the cod: Pat fillets dry with paper towels to ensure proper baking.
2. Make the sauce: Combine melted butter, garlic, lemon zest, and seasonings.
3. Assemble: Place cod in the baking dish and spoon sauce over each fillet.
4. Bake: Cook until opaque and flaky.
5. Finish: Add parsley and extra lemon zest if desired.

How to Serve

• Serve with steamed vegetables, roasted asparagus, or green beans
• Pair with rice, quinoa, or mashed potatoes
• Add a fresh green salad for a complete meal

Recipe Tips

• Do not overbake—cod cooks quickly and can dry out
• Use fresh lemon zest for maximum flavor
• Bring cod to room temperature for even cooking
• Spoon pan juices over fish before serving

Variations

• Herb-Crusted Cod: Add thyme, dill, or oregano
• Spicy Version: Add red pepper flakes or cayenne
• Creamy Lemon Cod: Stir 2 tbsp cream into butter mixture
• Parmesan Garlic Cod: Sprinkle grated parmesan before baking
• Mediterranean Style: Add olives, cherry tomatoes, and capers

Freezing and Storage

• Refrigerator: Store leftovers in an airtight container for up to 3 days
• Freezer: Freeze cooked cod for up to 1 month
• Reheating: Reheat gently in oven at 325°F or microwave at low power

Special Equipment Needed

• Oven
• Baking dish
• Mixing bowl
• Zester or fine grater
• Measuring spoons

Frequently Asked Questions

Q: Can I use frozen cod?
Yes, thaw completely and pat dry before baking.

Q: Can I substitute another fish?
Yes, haddock, halibut, or tilapia work well.

Q: How do I know cod is done?
It flakes easily with a fork and turns opaque.

Q: Is this recipe keto-friendly?
Yes, it’s low-carb and keto-approved.

Conclusion

Baked Garlic Butter Cod with Lemon Zest is a simple yet luxurious dish that brings bold flavor with minimal effort. Whether you’re cooking for family or hosting guests, this recipe delivers elegance, nutrition, and comfort in every bite. Once you try it, it’s bound to become a regular favorite in your kitchen.