Sheet Pan Mediterranean Sea Bass with Lemon, Olives, and Capers

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Oven-roasted sea bass fillets on a bed of bright lemon slices, briny olives, and capers, delivering a balanced and aromatic Mediterranean meal. This mediterranean-inspired seafood (mediterranean) ready in about 25 minutes pairs (6 oz each) sea bass fillets, olive oil, large, thinly sliced lemon for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 calories and feeds 4, 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.

Prep: 10 min Cook: 15 min Serves 4 Mediterranean cuisine 280 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat the oven to 400°F (200°C). Line a sheet pan with parchment paper and arrange 1 large thinly sliced lemon evenly across the surface.
  2. Step 2: Place 4 sea bass fillets (6 oz each) skin side down on top of the lemon slices. Drizzle 3 tbsp olive oil evenly over the fish.
  3. Step 3: Scatter 1/2 cup pitted and halved kalamata olives, 2 tbsp drained capers, and 3 thinly sliced garlic cloves around and on top of the fillets.
  4. Step 4: Sprinkle 1 tsp salt, 1/2 tsp black pepper, 1 tbsp chopped fresh oregano, and 1/4 tsp red pepper flakes (if using) evenly over everything.
  5. Step 5: Roast in the preheated oven for 12-15 minutes until the sea bass is opaque and flakes easily with a fork. Serve hot with pan juices spooned over.

Equipment for this recipe

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Frequently asked questions

How long does Sheet Pan Mediterranean Sea Bass with Lemon, Olives, and Capers 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 Sheet Pan Mediterranean Sea Bass with Lemon, Olives, and Capers?

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 Sheet Pan Mediterranean Sea Bass with Lemon, Olives, and Capers?

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 Sheet Pan Mediterranean Sea Bass with Lemon, Olives, and Capers for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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 Sheet Pan Mediterranean Sea Bass with Lemon, Olives, and Capers?

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.