- Preheat oven to 450°F.
- Season fish with salt and dredge in flour; shaking off any excess.
- In a large oven-proof skillet over medium-high, heat olive oil until just smoking.
- Lay fish carefully in pan and cook one side until golden brown.
- Flip only once so browned side is facing up.
- Add olives, capers, zests, citrus segments, juice from remaining lemons, vinegar, and chili flakes.
- Transfer skillet to oven.
- Roast until fish is just cooked through, 10-15 minutes.
- Remove from oven; allow to rest about 5 minutes.
- Top with parsley and serve.
Make 5 servings.
Approximate Nutrient Analysis per serving (based on 4 pound snapper and not including salt to taste):
400 calories, 21 g fat, 3 g saturated fat, 55 mg cholesterol, 400 mg sodium, 22 g carbohydrate, 3 g fiber, 5 g sugar, 32 g protein