JUMP TO RECIPE

Recipe

Servings

4

Serves 4Prep 5 minCook 14 minTotal 20 min

Ingredients

  • 1½ pounds skinless cod fillets, divided into 4 pieces
  • 2 tablespoons extra-virgin olive oil
  • 2 tablespoons fresh lemon juice
  • 1 teaspoon finely grated lemon zest
  • 2 garlic cloves, finely minced
  • 2 tablespoons chopped fresh parsley
  • 1 tablespoon chopped fresh dill, or 1 teaspoon dried dill
  • ½ teaspoon kosher salt
  • ¼ teaspoon black pepper
  • 1 lemon, thinly sliced
  • ½ teaspoon paprika
  • ¼ teaspoon dried thyme
  • 1 tablespoon capers
  • Chopped parsley or dill for serving

Method

  1. Preheat the oven. Set the oven to 400°F (200°C). Lightly coat a 9-by-13-inch baking dish with olive oil or line it with parchment paper.
  2. Dry the cod. Pat the fillets thoroughly dry with paper towels. This removes excess moisture and helps the lemon-herb mixture adhere to the fish.
  3. Season the fish. Place the cod in the baking dish in a single layer. Season both sides with the salt and black pepper.
  4. Prepare the lemon-herb mixture. In a small bowl, combine the olive oil, lemon juice, lemon zest, garlic, parsley and dill. Add paprika or thyme if using.
  5. Coat the fillets. Spoon the mixture over the top of each piece of cod. Place lemon slices over the fillets or around them in the dish.
  6. Bake. Transfer the dish to the centre rack. Bake for 12–15 minutes, depending on the thickness of the fillets. Begin checking at 10 minutes if the cod is particularly thin.
  7. Confirm doneness. Insert an instant-read thermometer into the thickest part of the largest fillet. Fish should reach 145°F (63°C), consistent with the safe minimum internal temperature listed by FoodSafety.gov . The flesh should be opaque and should separate into flakes with gentle pressure from a fork.
  8. Serve immediately. Spoon the cooking juices over the cod. Add fresh herbs and an additional squeeze of lemon if required.

Baked Cod with Lemon & Herbs (Healthy 20-Minute)

Baked cod fillets with lemon slices, garlic, parsley and dill in a white baking dish

A fast dinner procedure is provided below. The result is lean cod baked with olive oil, lemon, garlic and fresh herbs. No cream sauce is required. The preparation uses one baking dish and is suitable for a standard weeknight meal.

Cod is a mild, lean white fish. It cooks quickly because fillets are generally thin and contain little connective tissue. The primary control point is thickness: thinner fillets may be ready after 10–12 minutes, while thicker pieces may require closer to 15 minutes.

JUMP TO RECIPE

Definition

cod (noun): A mild-flavoured white fish with firm flesh that becomes opaque and flakes easily when fully cooked.

baked (adjective): Cooked in an enclosed oven using dry heat.

healthy (adjective): In this recipe, referring to a preparation based on lean fish, olive oil, herbs and lemon, without a heavy sauce. It is not a medical classification.

Ingredients

Cod fillets and fresh lemon-herb ingredients arranged on a kitchen counter

The quantities below make four servings.

  • 1½ pounds skinless cod fillets, divided into 4 pieces
  • 2 tablespoons extra-virgin olive oil
  • 2 tablespoons fresh lemon juice
  • 1 teaspoon finely grated lemon zest
  • 2 garlic cloves, finely minced
  • 2 tablespoons chopped fresh parsley
  • 1 tablespoon chopped fresh dill, or 1 teaspoon dried dill
  • ½ teaspoon kosher salt
  • ¼ teaspoon black pepper
  • 1 lemon, thinly sliced

Optional additions:

  • ½ teaspoon paprika
  • ¼ teaspoon dried thyme
  • 1 tablespoon capers
  • Chopped parsley or dill for serving

Recipe

Servings: 4
Prep time: 5 minutes
Cook time: 12–15 minutes
Total time: 20 minutes
Oven temperature: 400°F (200°C)
Equipment: Baking dish, small bowl and instant-read thermometer

Method

  1. Preheat the oven.
    Set the oven to 400°F (200°C). Lightly coat a 9-by-13-inch baking dish with olive oil or line it with parchment paper.

  2. Dry the cod.
    Pat the fillets thoroughly dry with paper towels. This removes excess moisture and helps the lemon-herb mixture adhere to the fish.

  3. Season the fish.
    Place the cod in the baking dish in a single layer. Season both sides with the salt and black pepper.

  4. Prepare the lemon-herb mixture.
    In a small bowl, combine the olive oil, lemon juice, lemon zest, garlic, parsley and dill. Add paprika or thyme if using.

  5. Coat the fillets.
    Spoon the mixture over the top of each piece of cod. Place lemon slices over the fillets or around them in the dish.

Cod fillets coated with lemon, garlic, olive oil and herbs before baking

  1. Bake.
    Transfer the dish to the centre rack. Bake for 12–15 minutes, depending on the thickness of the fillets. Begin checking at 10 minutes if the cod is particularly thin.

  2. Confirm doneness.
    Insert an instant-read thermometer into the thickest part of the largest fillet. Fish should reach 145°F (63°C), consistent with the safe minimum internal temperature listed by FoodSafety.gov. The flesh should be opaque and should separate into flakes with gentle pressure from a fork.

  3. Serve immediately.
    Spoon the cooking juices over the cod. Add fresh herbs and an additional squeeze of lemon if required.

SERVE HOT.

Tips

  • Use similar-sized fillets. Pieces with comparable thickness will finish at approximately the same time.
  • Do not overbake. Cod becomes dry when left in the oven after it has reached the required temperature.
  • Check the centre. The surface may appear cooked before the thickest section is ready.
  • Use fresh lemon juice. Bottled juice can be used when necessary, but fresh lemon provides a cleaner flavour.
  • Do not marinate for extended periods. The acid in lemon juice can begin to alter the surface texture of the fish. Coating immediately before baking is sufficient.
  • Rest briefly. Allow the cod to stand for two minutes after removing it from the oven. This permits the juices to settle without significantly cooling the fish.
  • Keep the dish shallow. A shallow baking dish promotes even cooking and reduces the likelihood of steaming.

Variations

Mediterranean cod: Add halved cherry tomatoes, sliced red onion, olives and a small quantity of capers before baking. Use oregano instead of dill.

Garlic-butter cod: Replace 1 tablespoon of olive oil with 1 tablespoon of melted unsalted butter. The recipe will contain more saturated fat than the standard version.

Spicy lemon cod: Add ¼ teaspoon of red pepper flakes or a small pinch of cayenne to the lemon-herb mixture.

Green vegetable version: Add trimmed asparagus or green beans to the baking dish. Thin vegetables can cook alongside the fish; thicker vegetables should be partially cooked first.

Frozen cod: Frozen fillets can be used, but they should be thawed and patted dry for the most predictable cooking time. If baking directly from frozen, expect the total cooking time to increase and verify the internal temperature before serving.

Herb substitutions: Use coriander, chives, basil or thyme according to availability. Dried herbs are more concentrated, so use approximately one-third of the quantity specified for fresh herbs.

Finished baked cod with lemon and herbs served with green beans and brown rice

Serving

Serve the cod with one vegetable and one optional whole-grain side. Suitable pairings include:

  • Steamed broccoli and brown rice
  • Green beans and quinoa
  • Roasted asparagus and baby potatoes
  • A simple salad and whole-grain bread
  • Cauliflower rice and sautéed spinach

The pan juices can be used as a dressing for vegetables or grains. Additional salt should be applied only after tasting.

Storage

Refrigerate leftovers in a sealed container within two hours of cooking. Consume within three days. Reheat gently in a covered dish until hot throughout. Microwaving for a prolonged period can make cod rubbery, so use short intervals and check between each one.

Do not leave cooked fish at room temperature for extended periods. Follow the storage guidance provided by your local food-safety authority.

FAQ

Can I use another type of fish?

Yes. Haddock, pollock, hake and other firm white fish can be prepared using the same method. Cooking time will depend on the thickness of the fillets. Confirm doneness at the thickest point rather than relying only on the stated time.

How do I know when baked cod is ready?

The cod should be opaque throughout and should flake easily when pressed with a fork. For a formal food-safety check, use an instant-read thermometer and confirm 145°F (63°C) in the thickest part.

Can I prepare this recipe without garlic?

Yes. Omit the garlic and increase the herbs slightly. Lemon zest, parsley, dill and black pepper provide sufficient flavour without garlic.

Why is my cod watery?

Cod can release water during cooking, particularly if it was previously frozen or was not dried thoroughly. Pat the fillets dry before seasoning. Avoid overcrowding the baking dish and use a shallow dish.

Can I make this recipe dairy-free?

The standard recipe is dairy-free because it uses olive oil rather than butter. Check ingredient labels when using prepared seasonings or packaged fish.

Can I make it ahead?

The lemon-herb mixture can be prepared several hours in advance and refrigerated. For best texture, coat and bake the cod shortly before serving. Fully cooked cod can be stored for up to three days under refrigeration.

Is this recipe suitable for meal preparation?

Yes. Divide the cooked cod into meal-preparation containers with vegetables and a grain. Cool promptly, refrigerate, and reheat gently. Keep lemon wedges separate until serving.

What should I do if the fillets are very thick?

Increase the cooking time in short intervals and check the internal temperature after each interval. Do not rely on the appearance of the top surface. The centre is the controlling section.

Summary

This baked cod with lemon and herbs requires five minutes of preparation and approximately 12–15 minutes in the oven. It uses a short ingredient list, a single baking dish and a thermometer-based doneness check. Serve at once with vegetables and an optional whole grain.

SAVE THE RECIPE. PREHEAT THE OVEN. CONFIRM 145°F (63°C).