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Roasted Salmon with Orange-Herb Sauce

This vibrant roasted salmon with orange-herb sauce is a standout heart-healthy dish that combines bright citrus notes with the earthy fragrance of fresh dill. By roasting the salmon alongside sliced oranges and onions, the fish stays beautifully succulent while absorbing a deep, savoury sweetness. It is a fantastic choice for a light supper when you want a meal that feels sophisticated yet requires very little hands-on preparation.

Rich in omega-3 fatty acids and essential vitamins, this nutritious main course is ideal for those following a Mediterranean-style diet. The fresh, uncooked sauce added at the end provides a sharp contrast to the oven-charred onions, lifting the whole plate. Serve it alongside steamed seasonal greens or some crushed new potatoes for a complete, balanced meal that the whole family will enjoy.

Continue reading below

Ingredients for Roasted Salmon with Orange-Herb Sauce

  • 1 large orange, unpeeled, sliced

  • 1 large onion, halved, thinly sliced

  • 1 1/2 tablespoons olive oil

  • 170g skinless salmon fillets

  • 45ml chopped fresh dill

  • 1/2 cup orange juice

  • 60ml thinly sliced spring onions

  • 1 1/2 tablespoons fresh lemon juice

  • Additional unpeeled orange slices

How to make Roasted Salmon with Orange-Herb Sauce

Preheat oven to 204°C. Place orange slices in single layer in 13x9x2-inch glass baking dish. Top with onion slices. Drizzle with oil. Sprinkle with salt and pepper. Roast until onion is brown and tender, about 25 minutes. Remove from oven. Increase oven temperature to 232°C.

Push orange and onion slices to side of baking dish. Arrange salmon in centre of dish. Sprinkle with salt, pepper and 1 1/2 tablespoons dill. Spoon orange and onion slices atop salmon. Roast until salmon is opaque in centre, about 8 minutes.

Meanwhile, mix orange juice, spring onions, lemon juice and remaining 1 1/2 tablespoons dill in small bowl.

Transfer salmon to platter. Spoon onion alongside; discard roasted orange slices. Pour orange sauce over fish. Garnish with additional orange slices.

Disclaimer

While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.

Article history

The information on this page is peer reviewed by qualified clinicians.

  • 17 Jan 2026 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
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