Sheet-Pan Lemon Herb Cod & Asparagus
A quick, healthy, and flavorful sheet-pan dinner featuring tender lemon-herb cod and perfectly roasted asparagus, ready in under 30 minutes with minimal cleanup.
For 2 servings
Preheat your oven to 400°F (200°C). Line a large baking sheet with parchment paper for easy cleanup.
Pat the cod fillets dry thoroughly with paper towels. This helps seasonings adhere and promotes better cooking. Trim the woody ends from the asparagus.
In a medium bowl, toss the trimmed asparagus with 1 tablespoon of olive oil, the minced garlic, 1/2 teaspoon of salt, and 1/4 teaspoon of black pepper. Spread the seasoned asparagus in a single layer on one half of the prepared baking sheet.
Place the cod fillets on the other half of the baking sheet. Drizzle the remaining 1 tablespoon of olive oil over the fish, then squeeze the juice from half of the lemon over the fillets. Sprinkle with the dried dill, remaining 1/2 teaspoon of salt, and 1/4 teaspoon of black pepper. For extra flavor and presentation, top each fillet with a thin lemon slice.
Bake for 12-15 minutes, or until the cod is opaque throughout and flakes easily with a fork, and the asparagus is tender-crisp. Cooking time may vary based on the thickness of your fish fillets.
Carefully remove the baking sheet from the oven. Garnish with fresh chopped parsley and an extra squeeze of fresh lemon juice, if desired. Serve immediately.
What to keep in mind.
4 tips from the recipe — small details that make a real difference to the final dish.
- 1Don't overcrowd the pan: Ensure asparagus and fish are in a single layer for even cooking and browning. If your baking sheet is too small, use two pans.
- 2Pat fish dry: This crucial step helps the seasoning adhere better and promotes a more even cook, preventing the fish from steaming instead of roasting.
- 3Adjust cooking time: Thicker cod fillets will require a minute or two longer. Always check for doneness by flaking with a fork; overcooking can make the fish dry.
- 4Parchment paper is your friend: Lining the baking sheet with parchment paper makes cleanup a breeze and prevents the fish and vegetables from sticking.
Adapt it for your goals.
Vegetable Swap
Replace asparagus with other quick-cooking vegetables like broccoli florets, green beans, or sliced bell peppers. Adjust cooking time slightly if needed.
Herb ProfileHerb Profile
Experiment with different dried or fresh herbs such as thyme, oregano, rosemary, or a blend like Italian seasoning to change the flavor profile.
Spice It UpSpice It Up
Add a pinch of red pepper flakes to the asparagus for a subtle kick, or a dash of smoked paprika to the cod for a smoky depth of flavor.
Why this is on our healthy list.
Rich in Omega-3s
Cod is a lean protein source packed with beneficial omega-3 fatty acids, which are essential for supporting heart health, brain function, and reducing inflammation.
Fiber-Packed Vegetables
Asparagus provides a good source of dietary fiber, aiding digestion, promoting satiety, and contributing essential vitamins (like K and A) and minerals.
Lean Protein Source
This meal offers high-quality lean protein from cod, which is crucial for muscle repair, growth, and overall body function, without contributing excessive saturated fat.
Frequently asked questions
Yes, you can use frozen cod, but ensure it is fully thawed in the refrigerator overnight and then patted very dry with paper towels before seasoning and cooking to prevent excess moisture and ensure proper texture.


