Tender, flaky cod baked with lemon, garlic, and herbs is one of those meals that feels special without any fuss. Pair it with crisp roasted green beans, and you’ve got a complete dinner in under 30 minutes. It’s light, fresh, and full of bright flavor, yet comforting enough for any night of the week.
If you love zippy lemon-forward dishes, you might also enjoy this pasta favorite: Lemon Herb Shrimp Linguine. And for a cozy veggie-packed side idea on rotation, try the Mediterranean Vegetable Soup another time.

Lemon Herb Baked Cod With Roasted Green Beans - Bright, Simple, and Weeknight Easy
Ingredients
Method
- Heat the oven to 425°F (220°C). Line a large sheet pan with parchment for easy cleanup.
- Toss green beans with 1–2 tablespoons olive oil, a big pinch of salt, pepper, and a pinch of red pepper flakes if you like.Spread in a single layer on the pan.
- Roast green beans for 10 minutes to give them a head start.
- Pat cod dry with paper towels. Season both sides with salt, pepper, and a light dusting of paprika.
- Make the lemon herb mix: In a small bowl, combine 1 tablespoon olive oil, zest of 1 lemon, 1 tablespoon lemon juice, minced garlic, and 2–3 tablespoons chopped parsley/dill.
- Pull the pan from the oven. Scoot green beans to the sides and place cod fillets in the center.Spoon the lemon herb mix over the fish.
- Return to the oven and bake 8–12 minutes, depending on thickness, until the cod flakes easily and reaches 145°F (63°C). Thick fillets may need up to 14 minutes.
- Optional finish: Dot a teaspoon of butter over each fillet while hot for a silky glaze. Add extra lemon juice to taste.
- Serve the cod with the roasted green beans and any pan juices.Sprinkle with more fresh herbs.
What Makes This Recipe So Good

– Fast and fuss-free: Cod cooks quickly, and the green beans roast right beside it. – Clean, bright flavor: Lemon, garlic, and herbs keep things fresh without heavy sauces. – Balanced plate: Lean protein and fiber-rich veggies make a satisfying, feel-good meal. – Flexible: Works with fresh or frozen cod and easily adapts to different herbs and add-ins.
Shopping List
- Cod fillets (about 1 to 1.5 lb, fresh or frozen and thawed)
- Fresh green beans (12–16 oz), trimmed
- Lemon (zest and juice)
- Garlic (2–3 cloves), minced
- Fresh parsley and/or dill
- Olive oil
- Butter (optional, for finishing)
- Salt and black pepper
- Red pepper flakes (optional)
- Smoked paprika or sweet paprika (optional)
How to Make It

- Heat the oven to 425°F (220°C). Line a large sheet pan with parchment for easy cleanup.
- Toss green beans with 1–2 tablespoons olive oil, a big pinch of salt, pepper, and a pinch of red pepper flakes if you like.
Spread in a single layer on the pan.
- Roast green beans for 10 minutes to give them a head start.
- Pat cod dry with paper towels. Season both sides with salt, pepper, and a light dusting of paprika.
- Make the lemon herb mix: In a small bowl, combine 1 tablespoon olive oil, zest of 1 lemon, 1 tablespoon lemon juice, minced garlic, and 2–3 tablespoons chopped parsley/dill.
- Pull the pan from the oven. Scoot green beans to the sides and place cod fillets in the center.
Spoon the lemon herb mix over the fish.
- Return to the oven and bake 8–12 minutes, depending on thickness, until the cod flakes easily and reaches 145°F (63°C). Thick fillets may need up to 14 minutes.
- Optional finish: Dot a teaspoon of butter over each fillet while hot for a silky glaze. Add extra lemon juice to taste.
- Serve the cod with the roasted green beans and any pan juices.
Sprinkle with more fresh herbs.
Keeping It Fresh
– Store leftovers in an airtight container in the fridge for up to 2 days. – Reheat gently at 300°F (150°C) for 8–10 minutes or in short microwave bursts to avoid overcooking. – For meal prep, keep the fish and beans in separate compartments so the beans don’t steam the fish.
Health Benefits
– Lean protein: Cod is low in fat and high in protein, great for satiety and muscle repair. – Omega-3s (modest): While not as high as salmon, cod still offers some heart-friendly fats. – Fiber and micronutrients: Green beans bring fiber, vitamin C, vitamin K, and folate. – Lemon and herbs: Add flavor without heavy calories or sodium.
Common Mistakes to Avoid
– Skipping the pat-dry step: Wet fish steams instead of baking to a flaky finish. – Overcooking: Start checking at 8 minutes; thin fillets cook fast. – Crowding the pan: Give beans and fish space so the beans roast, not steam. – Too much lemon juice upfront: Balance zest and juice; add more at the end if needed.
Recipe Variations
– Panko crunch: Top cod with a mix of panko, olive oil, lemon zest, and herbs for a crisp finish. – Sheet-pan potatoes: Roast small diced potatoes 10–15 minutes first, then add beans and fish. – Mediterranean spin: Add cherry tomatoes, olives, and a sprinkle of feta after baking. For more Mediterranean-inspired dinners, check out the simple Olive Oil Garlic Whole Wheat Pasta. – Creamy lemon drizzle: Stir Greek yogurt with lemon juice, zest, garlic, and dill for a quick sauce. If you like creamy, lighter pasta sauces, you’ll love the Creamy Greek Yogurt Alfredo Chicken Pasta. – Herb swap: Try basil, chives, tarragon, or a mix.
For another bright lemony main, this Lemon Garlic Salmon Quinoa Bowl is a winner. – Extra veggies: Add asparagus or broccolini to the pan. For a fresh side dish with spring vibes, the Lemon Asparagus Easter Salad pairs perfectly.
FAQ
Can I use frozen cod?
Yes, just thaw it fully in the fridge and pat very dry before baking. This helps prevent watery fish and ensures even cooking.
What if I can’t find cod?
Haddock, pollock, halibut, or tilapia all work.
Adjust bake time by thickness and start checking early.
How do I know when cod is done?
It should flake easily with a fork and look opaque all the way through. A thermometer should read 145°F (63°C) in the thickest part.
Can I cook the beans and fish separately?
Sure. Roast beans to your preferred doneness and bake the fish in a separate dish.
Keep the oven at 425°F for both.
Is the butter necessary?
No. It adds a touch of richness, but you’ll still get great flavor from the olive oil, lemon, and herbs.
Wrapping Up
Lemon Herb Baked Cod with Roasted Green Beans brings bright flavor, simple prep, and a balanced plate all on one pan. It’s a dependable weeknight go-to that still feels restaurant-worthy.
For more fresh, spring-forward ideas, you might enjoy the vibrant Strawberry Avocado Spring Bowl. And if you want a cozy, creamy noodle night later this week, the Creamy Mushroom Chicken Linguine hits the spot. Enjoy your bright, flaky fish—and don’t forget that extra squeeze of lemon at the table.




