Mediterranean Baked Sea Bass with Regional Olive and Tomato Relish
Flaky baked sea bass topped with a vibrant olive and tomato relish bursting with regional Mediterranean flavors. This mediterranean-inspired seafood (mediterranean) ready in about 25 minutes pairs (6 oz each) sea bass fillets, olive oil, salt for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 2, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 2 (6 oz each) sea bass fillets
- 2 tbsp olive oil
- 1 tsp salt
- 1/2 tsp black pepper
- 1 cup halved cherry tomatoes
- 1/3 cup pitted and chopped Kalamata olives
- 1 tbsp chopped fresh oregano
- 2 tbsp finely chopped red onion
- 1 tbsp lemon juice
- 1 minced garlic clove
- 1 tbsp chopped fresh parsley
Instructions
- Step 1: Preheat oven to 400°F. Pat dry 2 sea bass fillets (6 oz each) and season both sides with 1 tsp salt and 1/2 tsp black pepper.
- Step 2: Place the fillets in a baking dish and drizzle with 1 tbsp olive oil. Bake for 12-15 minutes until the fish is opaque and flakes easily with a fork.
- Step 3: While the fish bakes, prepare the regional olive and tomato relish: combine 1 cup halved cherry tomatoes, 1/3 cup pitted and chopped Kalamata olives, 1 tbsp chopped fresh oregano, 2 tbsp finely chopped red onion, 1 minced garlic clove, 1 tbsp lemon juice, and 1 tbsp olive oil in a bowl. Stir gently to combine.
- Step 4: Remove the sea bass from the oven and spoon the olive and tomato relish evenly over each fillet.
- Step 5: Garnish with 1 tbsp chopped fresh parsley and serve warm with crusty bread or a light salad.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Mediterranean Baked Sea Bass with Regional Olive and Tomato Relish take to make?
Total time is about 25 minutes (10 min prep + 15 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Mediterranean Baked Sea Bass with Regional Olive and Tomato Relish?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep (6 oz each) sea bass fillets from drying out.
Can I substitute ingredients in Mediterranean Baked Sea Bass with Regional Olive and Tomato Relish?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Mediterranean Baked Sea Bass with Regional Olive and Tomato Relish for a different number of people?
The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Mediterranean Baked Sea Bass with Regional Olive and Tomato Relish?
Mediterranean seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
