Sheet Pan Mediterranean Fish with Lemon and Olives

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A quick sheet pan dish featuring flaky fish fillets roasted with lemon slices, Kalamata olives, and fresh herbs, perfect for a healthy dinner. This mediterranean-inspired seafood ready in about 25 minutes pairs thinly sliced lemon, pitted Kalamata olives, halved cherry tomatoes 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 your oven to 400°F (200°C). Line a baking sheet with parchment paper.
  2. Step 2: Place 4 white fish fillets (5 oz each) on the baking sheet. Drizzle with 3 tbsp extra virgin olive oil and season evenly with 1 tsp salt, 1/2 tsp black pepper, and 1/2 tsp garlic powder.
  3. Step 3: Arrange 1 thinly sliced lemon and 1 cup halved cherry tomatoes around and on top of the fish. Scatter 1/2 cup pitted Kalamata olives and sprinkle 1 tbsp chopped fresh oregano leaves over everything.
  4. Step 4: Roast in the oven for 12-15 minutes until the fish flakes easily with a fork and the tomatoes are tender.
  5. Step 5: Remove from oven and serve immediately, spooning pan juices over the fish for extra flavor.

Equipment for this recipe

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Frequently asked questions

How long does Sheet Pan Mediterranean Fish with Lemon and Olives 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 Fish with Lemon and Olives?

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 thinly sliced lemon from drying out.

Can I substitute ingredients in Sheet Pan Mediterranean Fish with Lemon and Olives?

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 Fish with Lemon and Olives 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 Fish with Lemon and Olives?

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.