Salmon with Olive-Caper Relish: A Fresh Mediterranean-Inspired Dinner

Bright, tangy topping transforms simple seafood into a colorful, nutrient-packed dinner.

By Sneha Tete, Integrated MA, Certified Relationship Coach
Created on

Salmon with Olive-Caper Relish: Bright Mediterranean Cooking at Home

Bring bold sun-kissed flavors to your table with this Salmon with Olive-Caper Relish, featuring flaky baked salmon fillets topped with a fresh, zesty relish and served over fluffy couscous. This dish captures the essence of Mediterranean home cooking—simple, nourishing, and vibrantly flavored. The olive-caper relish balances savory, briny, and citrusy notes, perfectly complementing the rich salmon and mild grains.

For another mouthwatering salmon option that combines robust flavors with convenience, check out our Sheet Pan Salmon Puttanesca: A Flavorful One-Pan Dinner Solution. This easy-to-make recipe showcases how different ingredients can harmonize beautifully, ensuring dinner is both delicious and effortless. Discover how simple it is to bring bold Mediterranean flavors to your table!

Why This Salmon Recipe Shines

  • Fast and accessible: Ready in under 45 minutes with minimal prep.
  • Healthy and balanced: Heart-healthy salmon, colorful vegetables, and whole-grain couscous supply protein, fiber, and valuable nutrients.
  • Customizable: The relish’s robust flavors pair well with grilled chicken, shrimp, or roasted vegetables for easy remixing.
  • Minimal clean-up: Baking salmon on foil and prepping the relish in a single bowl keeps cleanup simple.

Ingredients

The components come together in two stages: the relish and the main dish. For best results, use the freshest possible seafood and produce.

For the Olive-Caper Relish

  • 2 cups cherry tomatoes, halved or quartered
  • 1/2 cup mixed pitted olives (such as Kalamata, Castelvetrano), roughly chopped
  • 1/4 small red onion, finely chopped, rinsed and well-drained
  • 1/4 cup fresh parsley, chopped
  • 2 tbsp brined capers, drained
  • 1/4 tsp finely grated orange zest, plus 2 tbsp fresh orange juice
  • 3/4 tsp kosher salt (or to taste)
  • 1/4 tsp ground black pepper (or to taste)
  • 3 tbsp red wine vinegar
  • 2 tbsp olive oil
If you're looking to elevate your salmon experience even further, be sure to try our Perfectly Crispy Salmon with Bok Choy and Basil-Caper Relish. This exciting twist on salmon not only features a delightful mix of textures but also infuses your meal with fresh notes that enhance its Mediterranean flair. Don't miss this chance to explore a new favorite!

For the Salmon and Couscous

  • 6 skin-on salmon fillets (5 to 6 ounces each)
  • Reserved 2 tbsp orange juice above
  • 1 tbsp olive oil
  • 1/2 tsp kosher salt
  • 1/4 tsp black pepper
  • 1.5 cups couscous

Step-by-Step Directions

  1. Preheat Oven and Prepare Relish

    Preheat your oven to 400°F (204°C).
    In a large mixing bowl, combine tomatoes, olives, red onion, parsley, capers, orange zest, 3/4 teaspoon salt, and 1/4 teaspoon pepper. Toss well.
    Add the red wine vinegar and 2 tablespoons olive oil. Toss again to combine. Set aside, allowing the flavors to meld as you prep the salmon.

  2. Prepare and Bake the Salmon

    Place the salmon fillets skin-side down on a foil-lined rimmed baking sheet.
    Mix the orange juice with the remaining 1 tablespoon of olive oil, then drizzle over the fillets.
    Sprinkle salmon evenly with the remaining 1/2 teaspoon salt and 1/4 teaspoon pepper.

    Bake at 400°F until the salmon flakes easily at the thickest part (internal temperature 125–130°F for medium), about 15 minutes. Thicker fillets may require up to 18 minutes; thinner require less time.

  3. Prepare the Couscous

    While the salmon bakes, cook the couscous according to the package directions. Use low-sodium chicken broth or water for flavor. Once cooked, fluff with a fork to separate the grains and prevent sticking.

  4. Assemble and Serve

    Divide couscous evenly among individual plates. Add salmon fillets atop the couscous. Spoon the olive-caper relish generously over each piece of salmon, drizzling with some of the marinade juices for extra brightness. Serve immediately.

For an effortless option that never disappoints, check out our Perfect Baked Salmon Recipe: Easy 20-Minute Dinner. This recipe is designed for those busy evenings when you still want a wholesome meal on your plate. It's packed with flavor and takes just minutes from oven to table, ensuring you never have to compromise on nutrition or taste.
Would you like to master the art of baking perfectly flaky salmon? Dive into our Ultimate Guide to Perfectly Oven-Baked Salmon. This comprehensive resource offers tips and tricks for achieving that restaurant-quality texture every time, ensuring you impress your family and friends with your culinary skills.

Tips for Perfect Salmon Every Time

  • Let the fish come to room temp: For even cooking, remove the salmon from the fridge about 20 minutes before baking.
  • Check for doneness: Salmon should flake in large moist chunks and appear opaque in the center with a slight translucence.
  • Double the relish: It keeps well refrigerated for 2–3 days and is a flavorful topping for leftover grains, chicken, or grilled veggies.
  • Swap the protein: Trout, cod, or halibut work beautifully in place of salmon using the same method and relish.

Make-Ahead and Storage

ComponentPrep Ahead?Storage Suggestions
Olive-Caper RelishYes (8–24 hrs advance for best flavor)Covered, refrigerated, up to 3 days
Baked SalmonBest fresh; can bake and chill up to 24 hrsCovered, refrigerated, up to 2 days
CouscousYesCool and store refrigerated up to 3 days; reheat gently with a splash of broth or water

Serving Suggestions and Variations

  • Top with extra fresh herbs—dill, mint, or basil add brightness.
  • Add thinly sliced cucumbers or sweet peppers to the relish for crunch.
  • Swap couscous for quinoa or pearl barley for a gluten-free or heartier option.
  • Serve alongside roasted asparagus, broccolini, or a peppery arugula salad.
  • For deeper flavor, add a pinch of smoked paprika or Aleppo pepper to the salmon before baking.

Nutrition Highlights

This salmon dish is rich in high-quality protein, anti-inflammatory omega-3 fatty acids, dietary fiber, and an array of vitamins and minerals. Olives and capers provide heart-healthy fats and antioxidants. The fresh produce brings vitamin C, potassium, and phytonutrients, making this dish as nourishing as it is flavorful.

Frequently Asked Questions (FAQs)

Q: Can I use frozen salmon fillets for this recipe?

A: Yes, frozen salmon can be used. Thaw thoroughly in the refrigerator overnight and pat dry before baking for best results.

Q: How spicy is the olive-caper relish?

A: The relish is not spicy at all. For extra heat, add a pinch of red chili flakes or a diced mild chili pepper.

Q: Is there a substitute for red wine vinegar?

A: Apple cider vinegar or white wine vinegar will work as substitutes, though red wine vinegar lends the brightest Mediterranean flavor.

Q: What can I use instead of orange zest and juice?

A: Lemon zest and juice make a sharp, tangy substitute, though orange brings a mild, sweet note that balances the salty capers and olives.

Q: How do I prevent my salmon from sticking to the foil?

A: Brushing or spraying the foil lightly with oil before placing the salmon fillets on top will help prevent sticking. Removing the fish with a thin spatula also helps keep the skin intact.

More Mediterranean Recipes to Try

  • Sheet Pan Salmon Puttanesca—A one-pan dinner with olives, capers, and tomatoes baked together for easy cleanup.
  • Linguine with Clam Sauce—Classic pasta with briny clams, garlic, and white wine.
  • Cracker-Crusted Cod—Crispy baked white fish that pairs well with the olive-caper relish.
  • Salmon Nicoise Caesar—A hearty composed salad, perfect for brunch or light dinner.
  • 20-Minute Shrimp and Grits—For those looking for seafood with Southern flair.

Expert Tips for Effortless Entertaining

  • Make the relish and prep the couscous up to 24 hours ahead for a quick assembly at mealtime.
  • Bake salmon just before guests arrive for restaurant-quality texture and flavor.
  • Serve family-style on a large platter for an appealing centerpiece.
  • Pair with crisp white wines like Sauvignon Blanc or dry rosé to complement the citrus and brine.

Final Thoughts

This Salmon with Olive-Caper Relish recipe celebrates fresh, simple ingredients combined in a Mediterranean spirit. With its lively flavors, nourishing profile, and elegant yet family-friendly presentation, it’s sure to become a weeknight favorite and a reliable centerpiece for relaxed entertaining alike. Enjoy this vibrant meal as the start of your new home-cooked Mediterranean tradition.

Sneha Tete
Sneha TeteBeauty & Lifestyle Writer
Sneha is a relationships and lifestyle writer with a strong foundation in applied linguistics and certified training in relationship coaching. She brings over five years of writing experience to thebridalbox, crafting thoughtful, research-driven content that empowers readers to build healthier relationships, boost emotional well-being, and embrace holistic living.

Read full bio of Sneha Tete