Roasted Cod with Carrots and Brussels Sprouts

Name: Roasted Cod with Carrots and Brussels Sprouts
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American
Ingredients: 1 1/2 pounds cod fillets, 1-inch thick; 1 pound Brussels sprouts, trimmed and halved; 1 pound carrots, peeled and sliced into 1/2-inch thick coins; 2 tablespoons olive oil; 1 teaspoon dried thyme; 1/2 teaspoon garlic powder; 1/4 teaspoon salt; 1/8 teaspoon black pepper; 1 lemon, thinly sliced (optional, for garnish)

Author: Tessa

Published: July 10, 2025

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Roasted Cod with Carrots and Brussels Sprouts has been my weeknight dinner superhero for years because it delivers incredible flavor with minimal fuss. There’s something truly magical about tossing everything onto a single sheet pan, sliding it into the oven, and then pulling out a complete, healthy, and utterly delicious meal. I first stumbled upon the joy of sheet pan cooking during a particularly hectic period in my life when time was short, but my desire for wholesome, homemade food was strong. This dish quickly became a staple, proving that you don’t need a mountain of pots and pans to create something truly satisfying. It’s the perfect solution for busy evenings, offering a fantastic balance of lean protein, vibrant vegetables, and effortless cleanup, which, let’s be honest, is half the battle won after a long day!

Why You’ll Love This Roasted Cod with Carrots and Brussels Sprouts

You’re going to adore this Roasted Cod with Carrots and Brussels Sprouts recipe for so many reasons. It’s truly a game-changer for busy weeknights or when you just want a delicious, healthy meal without a mountain of dishes. Here are just a few of the benefits:

Quick prep: Just a few minutes of chopping and seasoning.
Minimal cleanup: Everything cooks on one sheet pan!
Healthy and nutritious: Packed with lean protein and vibrant vegetables.
Incredibly delicious: Flavorful and satisfying, even for picky eaters.

The Simplicity of Roasted Cod with Carrots and Brussels Sprouts

The beauty of this Roasted Cod with Carrots and Brussels Sprouts recipe lies in its sheer simplicity. It’s a true one-pan wonder, meaning less time spent on prep and even less on washing up. Just toss your veggies, arrange your fish, and let your oven do all the hard work. It’s cooking made easy and enjoyable!

Healthy and Flavorful Roasted Cod with Carrots and Brussels Sprouts

Not only is this Roasted Cod with Carrots and Brussels Sprouts dish incredibly easy, but it’s also wonderfully healthy and bursting with flavor. You get lean, flaky cod packed with protein, alongside nutrient-rich carrots and Brussels sprouts. The simple seasoning enhances their natural taste, making every bite satisfying and guilt-free. It’s a win-win!

Essential Equipment for Roasted Cod with Carrots and Brussels Sprouts

Making this Roasted Cod with Carrots and Brussels Sprouts recipe truly couldn’t be simpler, and you won’t need a pantry full of gadgets. The main star of the show is a large baking sheet, ideally one that’s about 13×18 inches, to ensure all your ingredients can spread out in a single layer for even cooking. You’ll also need some parchment paper to line that sheet for super easy cleanup, a sturdy mixing bowl for tossing your veggies, and a sharp knife and cutting board for prep. That’s it!

Ingredients for Perfect Roasted Cod with Carrots and Brussels Sprouts

To create this incredibly flavorful and easy Roasted Cod with Carrots and Brussels Sprouts, you’ll need just a handful of fresh, wholesome ingredients. We start with 1 1/2 pounds of cod fillets, ideally about 1-inch thick, which will cook perfectly alongside our vegetables. For the veggies, grab 1 pound of Brussels sprouts, trimmed and halved, and 1 pound of carrots, peeled and sliced into 1/2-inch thick coins. The simple seasoning blend consists of 2 tablespoons of good quality olive oil, 1 teaspoon of dried thyme, 1/2 teaspoon of garlic powder, 1/4 teaspoon of salt, and a dash of 1/8 teaspoon of black pepper. And for a bright finish, an optional lemon, thinly sliced, works wonders.

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Ingredient Notes and Smart Substitutions

While the recipe for Roasted Cod with Carrots and Brussels Sprouts is fantastic as written, feel free to make it your own! For the cod, any firm white fish like snapper or halibut would be a wonderful substitute. If you don’t have Brussels sprouts, broccoli florets or chopped cauliflower would roast beautifully. Sweet potatoes, cut into similar-sized coins as the carrots, can also stand in for or complement the carrots. The dried thyme can be swapped for dried oregano or an Italian seasoning blend if that’s what you have on hand. Always use fresh garlic powder for the best flavor!

Step-by-Step: How to Prepare Roasted Cod with Carrots and Brussels Sprouts

Making this Roasted Cod with Carrots and Brussels Sprouts is incredibly straightforward, even for beginner cooks! The key is to follow these simple steps to ensure everything cooks evenly and comes out perfectly tender-crisp and flaky. First things first, you’ll want to preheat your oven to a good and hot 400°F (200°C)—this ensures everything starts cooking immediately when it hits the heat. While your oven is warming up, grab a large baking sheet and line it with parchment paper. This little trick is your best friend for easy cleanup, preventing any sticking and making your life so much easier after dinner. Now, let’s get those delicious vegetables ready for their roasting adventure!

Once your vegetables are prepped and seasoned, spread them out in a single layer on your prepared baking sheet. Don’t overcrowd the pan; if they’re piled up, they’ll steam instead of roast, and we want those beautiful caramelized edges! Pop the sheet pan into your preheated oven and let those veggies get a head start, roasting for a good 15 minutes. This ensures they’re tender enough when the fish is added. After 15 minutes, pull the baking sheet out, gently arrange your cod fillets on top of the partially roasted vegetables, and return it to the oven. Continue roasting for another 10-15 minutes. You’ll know it’s done when the cod is opaque throughout and flakes easily with a fork, and your vegetables are beautifully tender-crisp. If you like, a few thin lemon slices on top of the fish during the last few minutes of roasting add a lovely bright touch!

Preparing Your Vegetables for Roasted Cod with Carrots and Brussels Sprouts

For your Roasted Cod with Carrots and Brussels Sprouts, start by giving your Brussels sprouts a quick rinse, then trim off any tough ends and slice them in half. For the carrots, peel them and then slice them into uniform 1/2-inch thick coins. This even sizing is crucial for consistent cooking. Toss these prepped vegetables in a large bowl with the olive oil, dried thyme, garlic powder, salt, and black pepper until every piece is beautifully coated. This ensures maximum flavor in every bite!

Roasting the Perfect Cod and Vegetables

With your oven at 400°F (200°C), begin by roasting your seasoned vegetables for 15 minutes to give them a head start. Then, carefully place the cod fillets directly on top of the partially cooked vegetables. Return the sheet pan to the oven and continue roasting for another 10-15 minutes. The fish is perfectly cooked when it turns opaque throughout and flakes easily with a fork. Avoid overcooking the fish, as it can dry out quickly. Your vegetables should be tender-crisp with a slight caramelization.

Tips for Success with Your Roasted Cod with Carrots and Brussels Sprouts

Getting your Roasted Cod with Carrots and Brussels Sprouts just right is all about a few key details. First, and perhaps most importantly, do not overcrowd your baking sheet! If the vegetables are piled up, they’ll steam instead of roast, leading to soggy results instead of that delicious tender-crisp texture. Use two baking sheets if necessary. Second, ensure your vegetables are cut into similar-sized pieces so they cook evenly. Lastly, keep an eye on your cod; fish can go from perfectly cooked to dry very quickly. The best way to check is with a fork – if it flakes easily, it’s ready to come out!

Serving Suggestions for Roasted Cod with Carrots and Brussels Sprouts

This Roasted Cod with Carrots and Brussels Sprouts is a complete meal on its own, but sometimes you want a little something extra to round it out. I often serve it with a simple side of fluffy brown rice or quinoa to soak up any delicious pan juices. A fresh green salad with a light vinaigrette is also a wonderful complement, adding a refreshing contrast to the warm roasted flavors. If you’re feeling fancy, a sprinkle of fresh chopped parsley or dill just before serving adds a pop of color and herbaceous freshness that really elevates the dish!

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Common Questions About Roasted Cod with Carrots and Brussels Sprouts

I get a lot of questions about making this Roasted Cod with Carrots and Brussels Sprouts, and that’s fantastic! It means you’re really thinking about how to make it perfect for your family. One of the most frequent queries I hear is about using frozen fish, which is totally understandable for convenience. Another common one is how to tell when the fish is perfectly cooked – nobody wants dry cod! And sometimes folks wonder if they can get a head start on the prep. Let’s tackle these and ensure your sheet pan dinner is always a resounding success!

Can I use frozen cod for this Roasted Cod with Carrots and Brussels Sprouts recipe?

Absolutely, you can use frozen cod for this Roasted Cod with Carrots and Brussels Sprouts recipe! The key is to thaw it properly first. I recommend placing the frozen fillets in the refrigerator overnight. If you’re short on time, you can also thaw them in a sealed bag under cold running water for about 30 minutes. Make sure to pat the thawed cod very dry with paper towels before seasoning and adding it to the sheet pan; this helps prevent it from steaming and ensures a better texture.

How do I know when my Roasted Cod with Carrots and Brussels Sprouts is perfectly cooked?

Knowing when your Roasted Cod with Carrots and Brussels Sprouts is perfectly cooked is crucial for that delicious, flaky result. The best way to tell is by checking for opacity and flakiness. The fish should turn from translucent to opaque throughout. Gently insert a fork into the thickest part of the fillet; if the flesh separates easily into flakes, it’s done. Overcooked cod will be dry and tough, so keep a close eye on it, especially during those last few minutes!

Estimated Nutritional Information for Roasted Cod with Carrots and Brussels Sprouts

While I strive to provide helpful information, please note that the estimated nutritional values for this Roasted Cod with Carrots and Brussels Sprouts recipe are approximations. Actual nutrition can vary significantly based on specific brands of ingredients used, portion sizes, and any substitutions made. This information is intended as a general guide and not as precise dietary advice.