Baked Cod with Lemon

Name: Baked Cod with Lemon
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 4 servings
Ingredients: 1.5 lb thick cod fillets, skin removed; 0.75 tsp kosher salt; freshly ground black pepper; 2 tbsp fresh lemon juice; 1 lemon zest, finely grated; 2 tbsp extra-virgin olive oil; 1 tsp dried oregano, crumbled between your fingers; 2 tbsp shallot, finely minced; 2 tbsp garlic cloves, minced to a paste; 0.5 tsp sweet paprika; fresh parsley, roughly chopped; lemon slices for serving

Tender Cod with Bright Lemon-Herb Crust

Cod's delicate flesh shines when treated simply — a zesty marinade soaks into the fillets while the oven works its gentle magic. The result is perfectly flaky fish with Mediterranean flavors that don't compete with the seafood's natural sweetness.

MediterraneanDinnerGluten FreeLow CarbDairy FreeQuick MealsHealthyBakingSeafoodFish

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Cod has this remarkable ability to taste like the ocean without any of the fishiness that scares people away from seafood. Its mild, sweet flesh practically begs for bright, simple preparations — the kind where Mediterranean herbs and citrus can work their magic without overwhelming the delicate fish.

This recipe relies on a technique that's more about patience than skill. The lemon-herb marinade does double duty, soaking into the fillets while they rest and then creating a fragrant crust as the fish bakes. That combination of shallot, garlic, and oregano brings warmth without heat, while the lemon zest adds the kind of brightness that makes everything taste more alive.

What I love about this approach is how forgiving it is. Cod's thick, forgiving texture means you get a decent window for doneness, and the marinade keeps everything moist even if you run a few minutes over. It's the sort of dinner that looks impressive but requires almost no technique — just good timing and a gentle hand with seasoning.

Prep10 min

Cook20 min

Total30 min

Servings4

Difficultyeasy

Ingredients

1½ lbthick cod fillets, skin removed
¾ tspkosher salt
freshly ground black pepper
2 tbspfresh lemon juice
1 lemon zest, finely grated
2 tbspextra-virgin olive oil
1 tspdried oregano, crumbled between your fingers
2 tbspshallot, finely minced
2 tbspgarlic cloves, minced to a paste
½ tspsweet paprika

Garnish

fresh parsley, roughly chopped(optional)
lemon slices for serving(optional)

Instructions

Heat your oven to 400°F and position a rack in the center. The steady heat at this temperature will cook the cod through without drying it out.
Lay the cod fillets on paper towels and pat them completely dry — any surface moisture will prevent proper browning. Season both sides evenly with the salt and several generous grinds of black pepper.
Whisk together the lemon juice, zest, olive oil, oregano, minced shallot, and garlic in a small bowl until well combined. This aromatic mixture will infuse the fish as it bakes.
Pour about half the lemon mixture into the bottom of a baking dish just large enough to hold the fillets in a single layer. Nestle the seasoned cod on top, then brush the remaining mixture over each fillet. Dust everything with the paprika for color and mild warmth.
Slide the dish into the oven and bake for 17-20 minutes, until the fish flakes easily when tested with a fork and registers 130°F on an instant-read thermometer. The edges should look just opaque while the center remains barely translucent.
⏱ 19 min
Transfer to serving plates and finish with a scatter of fresh parsley and lemon slices alongside. Serve immediately while the fish is at its most tender.

Tips & Tricks

Choose thicker fillets if possible — they'll stay moister and give you more margin for error on timing.
Let the seasoned fish sit for 5-10 minutes before adding the marinade; the salt will start drawing out moisture, creating better flavor penetration.
If your fillets are wildly different thicknesses, fold the thinner tail portions under themselves to create more even cooking.
The fish is done when it flakes at the thickest part but still looks slightly translucent in the very center — it'll finish cooking from residual heat.
Save any leftover marinade from the bowl (not what touched raw fish) to drizzle over vegetables or use as a salad dressing base.

Frequently Asked Questions

Can I use frozen cod fillets?

Yes, but thaw them completely first and pat extra dry with paper towels. Frozen fish often releases more moisture, so give it an extra few minutes on the towels before seasoning.

What other fish work with this recipe?

Any firm white fish like halibut, haddock, or sea bass works perfectly. Adjust cooking time based on thickness — thinner fillets like sole will need only 12-15 minutes.

Can I make this ahead of time?

The fish is best served immediately, but you can marinate it up to 2 hours in advance. Keep it covered in the refrigerator and bring to room temperature for 10 minutes before baking.

My fish came out dry — what went wrong?

Most likely it was overcooked. Cod goes from perfectly flaky to dry in just a few minutes, so start checking for doneness at the 15-minute mark with thicker fillets.