Herb Crusted Baked Cod

Herb crusted baked cod is a mild, flaky fish topped with a golden, savory crust that stays crisp in the oven. The crust forms because you dry the fish first, then press a mixture of breadcrumbs, herbs, and butter onto it before baking. This method keeps the cod moist inside while the topping browns.

Ingredients for Herb Crusted Baked Cod

Cod fillets are mild and delicate, turning opaque and flaking easily when done. Kosher salt and black pepper season the fish before the crust goes on. Panko breadcrumbs give the topping crunch and help it brown evenly. Fresh parsley, fresh dill, and lemon zest add brightness and herbaceous flavor to the crust. Butter binds the breadcrumb mixture and makes it golden. Garlic gives the crust depth. Dijon mustard acts as a thin adhesive layer that helps the crust stick to the fish.

Why This Herb Crusted Baked Cod Works

Cod is a lean, mild white fish that cooks fast. If you bake it uncovered, it dries out. The herb crust insulates the top of the fillet and seals in moisture while the bottom sits on the baking sheet and cooks through gently.

The mustard is thin enough that it does not add flavor, only help the crust adhere. The panko stays separate and crisp because you do not wet it, so it browns instead of turning soggy. Melted butter binds everything together and fries the breadcrumbs lightly as the fish bakes.

Baking at 400°F (200°C) for about 12 to 15 minutes cooks the fish through without overcooking the outside. The fish is done when it turns opaque all the way through and flakes gently at the thickest part, reaching 145°F (63°C) at the center.

Mistakes To Avoid

Wet fish will not take the crust evenly. If you do not pat the fillets dry, the crust sits on moisture and steams instead of browning, turning pale and soggy. Use paper towels and press gently until the surface looks dry.

Pressing the crust on too hard compresses the breadcrumbs and makes them dense. Spread the mixture gently with the back of a spoon, leaving some texture. The crust should feel crumbly before it goes into the oven.

Baking too long turns the fish chalky and dry. Cod is thin and cooks in 12 to 15 minutes. Check it at 12 minutes by looking at the sides and gently flaking the thickest part with a fork. It should flake easily and turn opaque all the way through.

Skipping the mustard layer makes the crust slide around. Mustard is thin and adds no flavor, but it gives the breadcrumbs something to grip. A thin spread of Dijon is all you need.

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Ingredients

• 4 cod fillets, 5 to 6 ounces each
• 1 teaspoon kosher salt
• 1/2 teaspoon black pepper
• 1/2 cup panko breadcrumbs
• 1/4 cup fresh parsley, finely chopped
• 2 tablespoons fresh dill, finely chopped
• Zest of 1 lemon
• 3 tablespoons butter, melted
• 2 cloves garlic, minced
• 2 tablespoons Dijon mustard

Step-by-step Instructions

1. Preheat the oven to 400°F (200°C).
2. Pat the cod fillets dry with paper towels on both sides.
3. Place the fillets on a rimmed baking sheet and season both sides evenly with salt and pepper.
4. In a small bowl, stir together the panko, parsley, dill, lemon zest, melted butter, and garlic until the mixture looks crumbly and combined.
5. Spread a thin layer of mustard on the top of each fillet, using about 1/2 tablespoon per fillet.
6. Press the herb breadcrumb mixture gently onto the mustard layer on each fillet, covering the top evenly but not packing it down.
7. Bake for 12 to 15 minutes, until the fish is opaque throughout and flakes easily when tested with a fork at the thickest part, and the internal temperature reaches 145°F (63°C).
8. Remove from the oven and serve immediately.