Sheet Pan Mediterranean White Fish with Herb and Lemon
An easy sheet pan recipe featuring flaky white fish seasoned with fresh herbs and lemon slices, inspired by the bright and clean aesthetic of white paint. This Mediterranean-inspired seafood recipe, ready in about 25 minutes, pairs white fish fillets (cod or haddock), olive oil, 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.
Ingredients
- 4 pieces, 6 oz each white fish fillets (cod or haddock)
- 3 tbsp olive oil
- 1 thinly sliced lemon
- 2 tbsp chopped fresh oregano
- 1 tbsp chopped fresh thyme
- 3 minced garlic cloves
- 1 tsp salt
- 1/2 tsp black pepper
- 1 cup halved cherry tomatoes
- 1/2 cup halved pitted kalamata olives
The sheet pan we’d roast this on → Best Sheet Pans in 2026: Top Picks + Buying Guide
Affiliate disclosure: AislePrompt may earn a commission on qualifying purchases made through Amazon links, at no additional cost to you. See our policy →
Equipment for this recipe
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Preheat oven to 400°F. Line a large sheet pan with parchment paper. Arrange 4 white fish fillets (6 oz each) spaced evenly on the pan.
- Step 2: Drizzle 3 tbsp olive oil evenly over the fish. Sprinkle 1 tsp salt, 1/2 tsp black pepper, 2 tbsp chopped fresh oregano, 1 tbsp chopped fresh thyme, and 3 minced garlic cloves over the fillets.
- Step 3: Place 1 thinly sliced lemon over and around the fish. Scatter 1 cup halved cherry tomatoes and 1/2 cup halved pitted kalamata olives around the fish.
- Step 4: Roast in the oven for 12-15 minutes until the fish is opaque and flakes easily with a fork, and the tomatoes are softened.
- Step 5: Remove from oven and serve immediately with the roasted lemon and herb-infused tomatoes and olives.







