Oven-baked tilapia is one of the quickest and healthiest ways to prepare a light, flaky fish dinner. With its mild flavor, tilapia pairs beautifully with simple seasonings like garlic, lemon, and butter, creating a bright and savory dish that’s ready in under 25 minutes. Perfect for busy weeknights, this recipe delivers restaurant-quality results with minimal effort and cleanup.

Ingredients (Serves 4)

• 4 tilapia fillets (about 6 oz or 170g each; fresh or thawed if frozen)
• 4 tablespoons unsalted butter, melted
• 4 garlic cloves, minced
• 2 tablespoons fresh lemon juice (plus zest from ½ lemon, optional)
• ½ teaspoon paprika
• ½ teaspoon dried thyme or oregano (optional)
• Salt and freshly ground black pepper, to taste
• 1 lemon, sliced into rounds (for baking and garnish)
• Optional: ¼ teaspoon crushed red pepper flakes and chopped fresh parsley for garnish

Instructions

1. Preheat the oven to 400°F (200°C). Lightly grease a 9×13-inch baking dish or line a baking sheet with parchment paper or foil for easy cleanup.
2. Pat the tilapia fillets dry with paper towels. This helps the seasonings adhere better and ensures even cooking. Arrange the fillets in a single layer in the prepared baking dish.
3. Season both sides of the fish with salt, pepper, paprika, and any dried herbs you’re using.
4. In a small bowl, whisk together the melted butter, minced garlic, lemon juice, and lemon zest (if using). Pour this flavorful sauce evenly over the fillets. Place lemon slices on top and around the fish for added aroma and moisture.
5. Bake in the preheated oven for 10–15 minutes, depending on the thickness of the fillets. The tilapia is done when it flakes easily with a fork and reaches an internal temperature of 145°F (63°C). Be careful not to overcook, as tilapia can dry out quickly.
6. Remove from the oven, sprinkle with fresh parsley and red pepper flakes if desired, and spoon the delicious pan juices over the top before serving.

Tips for Perfect Oven-Baked Tilapia

• Frozen fillets: Always thaw completely in the refrigerator and pat very dry before seasoning.
• Customizations: For a crispy finish, top the fillets with a mixture of panko breadcrumbs and grated Parmesan before baking. You can also turn this into a one-pan meal by adding vegetables like cherry tomatoes, asparagus, or broccoli around the fish.
• Flavor variations: Swap the paprika for Cajun seasoning or chili powder for a spicier kick.
• Serving suggestions: Serve with steamed rice, quinoa, roasted vegetables, a fresh green salad, or lightly sautéed greens. The bright lemon-garlic butter sauce also tastes wonderful over the sides.

Storage and Reheating

Leftovers can be stored in an airtight container in the refrigerator for 2–3 days. Reheat gently in the microwave or oven at a low temperature to avoid drying out the fish.

This oven-baked tilapia recipe is incredibly forgiving and easy to adjust according to your taste preferences. Whether you’re cooking for the family or hosting a casual dinner, it’s a reliable go-to that highlights the delicate texture and mild taste of tilapia without any fuss.

Enjoy this simple yet flavorful dish—healthy eating has never been this satisfying! If you try it, feel free to experiment with different herbs and spices to make it your own.

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