Baked Cod with Lemon Garlic Vegetables
Baked Cod with Lemon Garlic Vegetables is a light sheet-pan dinner with flaky cod, broccoli, red bell pepper, zucchini, olive oil, garlic, lemon, oregano, parsley, and lemon slices. The vegetables roast first, then the cod bakes gently until tender and flaky with simple cleanup.

Why You’ll Love This Recipe
This dinner is light, clean, and easy to make on one sheet pan. The vegetables roast first so the broccoli, bell pepper, and zucchini have time to soften before the delicate cod goes on. The cod bakes gently with olive oil, garlic, lemon zest, lemon juice, and oregano until it turns opaque and flakes easily. It is a good choice when you want a healthy dinner that does not feel heavy or complicated. Fresh parsley and lemon slices make the finished plate bright, while rice, quinoa, potatoes, or salad can be added if you want a fuller meal. The gentle flavor also makes cod a good family dinner, because the lemon garlic topping is bright without being too strong or heavy.

What Makes This Recipe Work
Cod cooks faster than the vegetables, so the vegetables roast first. This keeps the broccoli, bell pepper, and zucchini from being too firm when the fish is ready. Patting the cod dry helps the lemon garlic mixture stay on top instead of sliding off. The fish is done when it turns opaque and flakes into tender layers with a fork. Lemon zest and juice brighten the mild cod, while oregano adds a simple herb flavor. Parsley goes on after baking so it tastes fresh. The method works because it protects the fish from overcooking while still giving the vegetables enough time. Each step has a job, and that is what keeps the final dish from tasting flat. Browning, roasting, simmering, or finishing at the right moment gives the recipe more depth.

Before You Start
Cut the vegetables into similar-size pieces so they cook evenly. Spread them out on the baking sheet because crowded vegetables steam instead of roasting. Cod is delicate, so use a spatula when moving it on and off the pan. If your fillets are thin, start checking at 9 or 10 minutes after adding them to the pan. Thicker pieces may need the full 12 minutes. Pat the cod dry before adding the lemon garlic mixture, and spoon the mixture over the top gently so the fish stays in whole pieces. This is also the moment to check size and thickness. Even pieces cook more predictably, which means fewer dry edges, underdone centers, or vegetables that finish at different times. This keeps both the vegetables and fish cooking on a more predictable schedule.

Ingredient Notes & Easy Swaps
Cod fillets: Cod is mild, flaky, and cooks quickly. If using frozen cod, thaw it completely and pat it dry so it bakes instead of releasing too much water.
Broccoli, bell pepper, and zucchini: These vegetables roast quickly and add color. Cut them into similar-size pieces so they soften at the same speed.
Olive oil: Olive oil helps the vegetables roast and helps the lemon garlic mixture coat the cod. Avocado oil can also work.
Garlic: Fresh garlic gives both the vegetables and fish more flavor. Keep it finely minced so it spreads evenly.
Lemon zest and lemon juice: Lemon keeps the cod bright and fresh. Zest the lemon before juicing it because it is much easier.
Oregano: Dried oregano gives the dish a simple Mediterranean flavor. Italian seasoning can work as a swap.
Parsley: Parsley is best added after baking for fresh color and flavor. Dill or basil can also work with cod.
Lemon slices: Lemon slices add flavor and make the cod look finished. Remove seeds before placing them on the fish.

Baked Cod with Lemon Garlic Vegetables
Description
Baked Cod with Lemon Garlic Vegetables is a light sheet-pan dinner with flaky cod, broccoli, red bell pepper, zucchini, olive oil, garlic, lemon, oregano, parsley, and lemon slices. The vegetables roast first, then the cod bakes gently until tender and flaky with simple cleanup.
Ingredients
- 4 cod fillets (about 6 oz each)
- 2 cups broccoli florets
- 1 red bell pepper, sliced
- 1 zucchini, sliced
- 3 tbsp olive oil
- 4 garlic cloves, minced
- Zest and juice of 1 lemon
- 1 tsp dried oregano
- 1/2 tsp sea salt
- 1/4 tsp cracked pepper
- 2 tbsp fresh parsley, chopped
- Lemon slices, for serving
Instructions
- 1Equipment: a rimmed baking sheet, parchment paper, a large bowl, a small bowl, paper towels, a cutting board, a knife, measuring cups, measuring spoons, and 4 serving bowls.
- 2Preheat the oven to 400 degrees F.
- 3Line a large rimmed baking sheet with parchment paper.
- 4In a large bowl, combine the broccoli florets, sliced red bell pepper, and sliced zucchini.
- 5Add 2 tablespoons olive oil, 2 minced garlic cloves, 1/2 teaspoon sea salt, and 1/4 teaspoon cracked pepper.
- 6Toss until the vegetables are lightly coated.
- 7Spread the vegetables on the baking sheet in a single layer.
- 8Roast for 10 minutes, until the vegetables begin to soften.
- 9Pat the cod fillets dry with paper towels.
- 10Remove the sheet pan from the oven and make spaces among the vegetables for the cod.
- 11In a small bowl, stir together 1 tablespoon olive oil, 2 minced garlic cloves, the lemon zest, lemon juice, and 1 teaspoon dried oregano.
- 12Place the cod fillets in the open spaces on the sheet pan.
- 13Spoon the lemon garlic mixture over the cod.
- 14Place lemon slices on top of the fillets.
- 15Bake for 10 to 12 minutes, until the cod is opaque and flakes easily with a fork.
- 16Sprinkle with chopped parsley and serve hot.
Tips and Tricks
- 1
Roast the vegetables before adding the cod. Broccoli, peppers, and zucchini need more time than the fish, and starting them first keeps the cod from drying out while the vegetables finish. This helps the final dish stay tender, not watery.
- 2
Pat the cod dry before topping it. Cod has a delicate surface, and extra moisture can make the lemon garlic mixture slide off. Dry fish holds seasoning better and bakes with a cleaner texture. This protects the delicate fish from drying out.
- 3
Use a spatula to move the cod. Cooked cod flakes apart easily, so tongs can break it into pieces. A thin spatula supports the whole fillet and keeps the plate looking neat. This protects the delicate fish from drying out.
- 4
Pull the cod as soon as it flakes. It should look opaque and separate easily with a fork. Leaving it in the oven too long makes the fish dry, even if the vegetables can handle more time. This protects the delicate fish from drying out.
Nutrition
Per serving — Calories: 135kcal, Protein: 3g, Carbs: 9g, Fat: 11g, Fiber: 3g, Sugar: 2g, Sodium: 310mg.
Nutrition information is an estimate and may vary based on ingredient brands, product sizes, preparation methods, and substitutions. It is not intended as medical or dietary advice.
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