Table of Contents
Mediterranean Baked Fish with Tomato and Olive Sauce: A Flavorful and Healthy Meal
Introduction
Did you know that studies from the International Journal of Cardiology reveal the Mediterranean diet can reduce heart disease risk by up to 28% by incorporating heart-healthy fats like those from olive oil and fish? If you’re searching for a simple, nutritious way to embrace this lifestyle with Mediterranean Baked Fish with Tomato and Olive Sauce, you’re in the right place. This dish combines the briny freshness of olives, the tangy sweetness of tomatoes, and tender white fish into a symphony of flavors that’s both light and satisfying. Perfect for weeknight dinners or entertaining guests, this recipe highlights the essence of Mediterranean cuisine: wholesome ingredients that nourish the body and delight the senses.
Imagine succulent fillets of fish baked under a vibrant sauce bursting with Mediterranean herbs, where each bite transports you to sun-drenched coastlines. Beyond its delicious taste, this meal packs in antioxidants and omega-3 fatty acids, making it a powerhouse for overall health. Whether you’re a seasoned chef or a beginner in the kitchen, this straightforward recipe ensures success. Let’s dive into why this Mediterranean Baked Fish with Tomato and Olive Sauce deserves a spot in your rotation, complete with tips to make it even better for your lifestyle.
This dish draws inspiration from traditional Greek and Italian kitchens, where fresh seafood meets abundant produce. The key lies in the balance of acidity from tomatoes and olives, balanced by aromatic herbs like oregano and thyme. It’s not just about eating healthily; it’s about eating joyfully. With approximately 400 calories per serving, it aligns perfectly with balanced diets, providing protein, vitamins, and minerals without the heaviness of fried alternatives. So, if you’re tired of bland meals and ready for something flavorful, this Mediterranean Baked Fish with Tomato and Olive Sauce is your answer to delicious, heart-friendly dining.
In today’s fast-paced world, recipes like this stand out for their simplicity and versatility. Prep it in under 15 minutes, pop it in the oven, and enjoy a meal that’s ready in just 40 minutes. It’s adaptable for various diets—low-carb, gluten-free, or vegan alternatives abound. Plus, the visual appeal of the golden fish nestled in a red, olive-studded sauce makes it Instagram-worthy. Read on for the full breakdown, including nutritional perks, serving ideas, and expert tips to elevate your culinary game. Before we get to the recipe, explore the ingredients that make this dish so special.
Ingredients List
Crafting the perfect Mediterranean Baked Fish with Tomato and Olive Sauce starts with fresh, quality ingredients. Each one contributes a layer of texture and flavor, from the umami-rich olives to the herbaceous notes of basil. Here’s a breakdown of what you’ll need for 4 servings, complete with sensory descriptions and smart substitutions to suit your preferences or pantry.
- Fish Fillets (4 pieces, about 6 oz each): Opt for white fish like cod, halibut, or snapper for their mild, flaky texture that’s slightly sweet and melts in your mouth. If you’re looking for a substitution, tilapia or sea bass works well, but avoid strong-flavored fish like salmon to keep the Mediterranean focus intact.
- Canned Diced Tomatoes (1 can, 14 oz): Juicy and tangy with a subtle acidity that cuts through the richness of the fish—think fresh-picked garden tomatoes bursting with summer flavor. For a fresher twist, use 4-5 fresh diced Roma tomatoes if available.
- Kalamata Olives (1/2 cup, pitted and chopped): Briny, earthy, and slightly salty, these olives add a Mediterranean punch that’s both savory and sophisticated. Their wrinkled skin and deep purple hue bring visual appeal and a burst of umami.
- Olive Oil (2 tbsp): Heart-healthy and fruity with a peppery finish, it binds the sauce together. Extra virgin is ideal for its rich aroma.
- Garlic (3 cloves, minced): Pungent and aromatic, garlic infuses a sharp, savory depth. Reduce to two cloves if raw garlic intimidates you.
- Onion (1 medium, diced): Sweet and caramelized when sautéed, adding mild sweetness and crunch. Shallots make a suitable, more delicate alternative.
- Ingredients Continued: Fresh basil (1/4 cup chopped) offers an anise-like freshness; dried oregano (1 tsp) provides earthy herbal notes; capers (2 tbsp) for a vinegary tang; salt and pepper to taste.
These ingredients come together to create a sauce that’s vibrant, saucy, and full of Mediterranean essence. The olives and tomatoes provide contrast—briny versus sweet—while the herbs elevate it to gourmet status. If you’re watching sodium, choose low-sodium tomatoes and olives. For added nutrition, sprinkle in spinach leaves for greens, enhancing the veggie quotient without altering the core flavor.
Timing
Efficiency is key when preparing Mediterranean Baked Fish with Tomato and Olive Sauce, making it ideal for busy schedules. Total time for this recipe clocks in at about 50 minutes: 10 minutes for prep and 40 minutes for baking. Compare this to average seafood recipes, which often require 60+ minutes if including marinating or advanced techniques. Our method is streamlined, allowing you to chop, assemble, and bake without fuss.
Prep time breaks down: 5 minutes for gathering and prepping ingredients (mincing garlic, dicing onion, pitting olives), and another 5 for building the sauce. The 40-minute bake time at 375°F ensures even cooking without overdoing the delicate fish. This is faster than grilling or pan-searing alternatives, saving you time while delivering restaurant-quality results. Pro tip: Use a timer to avoid overcooking, and you’ll have a meal on the table in under an hour—faster than restaurant delivery!

Step-by-Step Instructions
Follow these clear, step-by-step instructions for Mediterranean Baked Fish with Tomato and Olive Sauce, designed for ease and precision. Remember, personalize it with your favorite herbs to make it your own masterful creation.
Prepare the Ingredients (5 minutes)
Start by preheating your oven to 375°F. While it warms, gather your ingredients. Dice the onion finely for even sautéing, mince the garlic to release its potent aroma, and chop the olives to distribute their briny goodness. If using fresh tomatoes, core and dice them, then pat the fish fillets dry with paper towels to ensure a crisp exterior.
In a skillet over medium heat, warm 1 tablespoon of olive oil. Add the diced onion and minced garlic, sautéing until translucent and fragrant—about 3 minutes. This step builds the flavor foundation, infusing the air with tantalizing smells that hint at the feast ahead.
Assemble the Dish (5 minutes)
To the skillet, add the diced tomatoes (with their juices), chopped olives, oregano, and capers. Stir gently to combine, simmering for 2-3 minutes until the sauce thickens slightly. Season with salt and pepper to taste—let your palate guide you for that perfect balance.
Grease a baking dish lightly with olive oil. Place the fish fillets in the dish, top with the tomato-olive sauce, and drizzle with the remaining olive oil. Scatter fresh basil leaves on top for an herbaceous finish. It’s simple yet elegant, ready for the oven’s magic.
Bake to Perfection (40 minutes)
Slide the dish into the preheated oven and bake uncovered for 35-40 minutes, or until the fish flakes easily with a fork and is opaque throughout. Internal temperature should reach 145°F for safety. Remove from the oven, sprinkle with extra basil, and let rest for 2 minutes for flavors to meld.
Serve immediately while hot, garnished if desired. Each step is intuitive, but paying attention to oven temperature prevents dryness—your reward is tender, juicy fish enveloped in addictive sauce.
Nutritional Information
This Mediterranean Baked Fish with Tomato and Olive Sauce is a nutritional standout, packed with benefits from its wholesome ingredients. Per serving (based on 4 servings), here’s a breakdown of key macros and more:
- Calories: Approximately 350-400, providing energy without excess for a satisfying meal.
- Protein: 35g, crucial for muscle repair and satiety, thanks to the fish’s high-quality content.
- Fats: 20g (mostly healthy unsaturated from olive oil), supporting heart health and antioxidant absorption.
- Carbohydrates: 15g, from tomatoes and onions, offering fiber for digestion.
- Fiber: 4g, promoting gut health and steady energy release.
- Sodium: 600mg, manageable with low-sodium swaps; monitor if salt-sensitive.
- Key Nutrients: Rich in vitamin C (from tomatoes), omega-3s (fish), and antioxidants (olives), contributing to reduced inflammation and immune support.
Compared to fried fish dishes, this baked version slashes calories by 200+ while retaining flavor. Data from USDA shows olive oil and fish combo aids in lowering cholesterol, making this ideal for weight management or cardio-friendly diets.
Healthier Alternatives
To make Mediterranean Baked Fish with Tomato and Olive Sauce even healthier without sacrificing flavor, consider these swaps:
- Low-Sodium Option: Use low-sodium canned tomatoes and olives to cut sodium by 50%, preserving the tangy taste.
- Gluten-Free: Naturally gluten-free, but ensure olives are uncontaminated.
- Vegetarian/Vegan: Replace fish with tofu or chickpeas for a plant-based twist—marinate in the same herbs for Mediterranean magic.
- Keto-Friendly: Reduce tomatoes if limiting carbs; focus on olive oil and fish for keto compliance.
- Boost Nutrition: Add steamed spinach or zucchini for veggies, increasing fiber without altering the signature sauce flavor.
These adjustments keep the dish authentic and vibrant, appealing to various dietary needs while enhancing its health profile.
Serving Suggestions
Elevate Mediterranean Baked Fish with Tomato and Olive Sauce by pairing it thoughtfully. Serve over quinoa or couscous for a complete meal, absorbing the flavorful sauce. A fresh Greek salad with cucumber, feta, and lemon dressing complements the dish’s Mediterranean theme. For wine enthusiasts, a crisp white like Sauvignon Blanc enhances the olive notes.
Family-friendly tweaks: Add a sprinkle of cheese on top before baking, or serve with crusty bread for mopping up sauce. Seasonal pairings include roasted vegetables in spring or grilled asparagus in summer. This versatility makes it suitable for casual weeknights or special occasions, always impressing with its colorful presentation.
Common Mistakes
Avoid these pitfalls for flawless Mediterranean Baked Fish with Tomato and Olive Sauce:
- Overcooking the Fish: Bake just until flaky; overdo it, and it becomes tough. Use a thermometer to hit 145°F.
- Not Seasoning Enough: Fish has mild flavor—taste and adjust salt/pepper mid-process.
- Skipping Fresh Herbs: Dried are fine, but fresh basil at the end adds brightness; don’t omit for authenticity.
- Using Wrong Fish: Strong fish like tuna overpowers; stick to mild varieties.
- Ignoring Sauce Thickness: Simmer briefly to thicken; too watery dilutes flavors.
Steer clear, and you’ll master this recipe every time. Remember, quality ingredients shine through.
Storing Tips
Make-ahead friendly, store Mediterranean Baked Fish with Tomato and Olive Sauce in an airtight container in the fridge for up to 3 days. Reheat gently in the oven at 350°F for 10 minutes to revive texture. Freezing works for prep-ahead: assemble and freeze sauce-covered fish for up to 2 months; thaw before baking.
Leftovers shine in salads or pasta; the sauce retains its vibrant flavor. Avoid microwaving to prevent sogginess—oven reheating best preserves the essence.

Try this today and share your twist—comment below with how you customized Mediterranean Baked Fish with Tomato and Olive Sauce!
Conclusion
Mediterranean Baked Fish with Tomato and Olive Sauce isn’t just a meal—it’s a celebration of healthy, flavorful eating inspired by coastal traditions. With its easy prep, nutrient-packed profile, and endless customization, it’s perfect for your busy life. Whip it up tonight and experience the joy of simple, delicious cuisine.
Ready to dive in? Print the recipe below or pin for later. Share your creations on social media, tag me, and let’s build a community of food lovers. For more Mediterranean masterpieces, subscribe to SpiceMingle and explore our archives. Bon appétit!
FAQs
***Can I use frozen fish for Mediterranean Baked Fish with Tomato and Olive Sauce?***
Yes, thaw completely and pat dry before baking to avoid excess moisture.
***What’s the best way to avoid a soggy bottom on the fish?***
Bake on a wire rack over the baking dish for better airflow and crisping.
***Can this recipe be made ahead of time?***
Absolutely—prep and refrigerate for up to 8 hours before baking.
***Is there a dairy-free version?***
Yes, no dairy needed; it’s naturally dairy-free.
***How do I know when the fish is done?***
Fish should flake with a fork and reach 145°F internally.
***Can I substitute the olives?***
Green olives or sun-dried tomatoes work for a milder flavor.
Mediterranean Baked Fish with Tomato and Olive Sauce: A Flavorful and Healthy Meal
Discover the rich flavors of Mediterranean Baked Fish with Tomato & Olive Sauce. A healthy, easy recipe perfect for any occasion.
Ingredients
- ¼ cupfresh flat-leaf parsley, minced
- 2 tablespoonsfresh cilantro, minced
- ½ cupolive oil
- 2 teaspoonssweet paprika
- 8threads saffron, crushed
- 1 teaspoonground ginger
- 1lemon
- 4six-ounce boneless fish fillets (tilapia is a good choice)
- 4large tomatoes
- 2large garlic cloves, minced
- 1 teaspoonground cumin
- Salt and pepper, to taste
- 2carrots, peeled and sliced diagonally into¼-inch pieces
- 1onion, thinly sliced
- 1 tablespoonpreserved lemon pulp
- 12green and/or black olives, pitted
- Fresh parsley or cilantro leaves for garnish
Instructions
- In a large bowl, mix together parsley, cilantro, olive oil, paprika, saffron, and ginger. Squeeze the juice of half the lemon into the mixture. Coat the fish fillets with this marinade, cover, and refrigerate for 1 to 2 hours. Slice the remaining lemon into 8 thin slices.
- Bring a large saucepan of water to a boil. Carefully drop the tomatoes into the water, one at a time, for about 10 seconds. Remove with a slotted spoon and let them cool. Once cooled, peel off the skins.
- Place a strainer over a medium-sized bowl. Quarter the tomatoes and remove the seeds into the strainer, using a spoon to press and extract the juice. Coarsely chop the tomatoes.
- In a large saucepan, combine the chopped tomatoes, juice, garlic, and cumin. Cook over medium heat, mashing and stirring occasionally, for 8 to 10 minutes until the sauce thickens slightly. Season with salt and pepper to taste, then set aside.
- Preheat the oven to 350°F (175°C).
- Arrange the carrot slices in a single layer at the bottom of an enameled casserole dish or Dutch oven. Layer the onion slices on top. Spoon the tomato sauce over the onions and cover the dish with aluminum foil or a lid if using a Dutch oven. Bake in the middle of the oven for about 30 minutes, or until the carrots are tender.
- After 30 minutes, remove the casserole from the oven. Place the marinated fish fillets on top of the vegetables. Reserve any remaining marinade. Spread a little preserved lemon pulp on each fillet and top with two slices of lemon.
- Pour the reserved marinade around the fish and scatter the olives around the fillets. Return the dish to the oven and bake uncovered for 20 to 25 minutes, until the fish is flaky.
- Once done, spoon some of the sauce over the fish and garnish with fresh parsley or cilantro leaves. Serve over couscous, if desired.
- Enjoy this flavorful, Mediterranean-inspired dish!
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