30-Minute Lemon Pepper Tilapia

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Tender, flaky tilapia becomes a wonderfully simple dinner when it is seasoned with lemon pepper, fresh lemon zest, garlic powder, and a touch of kosher salt.

This oven-baked Lemon Pepper Tilapia brings together mild seafood flavor and bright citrus notes without requiring a complicated preparation.

Each fillet is lightly coated with olive oil before the seasoning is added, helping the surface develop a lightly browned finish as it bakes.

Fresh lemon zest gives the fish an especially fragrant citrus character, while lemon juice added just before serving provides a fresh, tangy finish.

Lemon pepper supplies the main seasoning, and the optional garlic powder adds another layer of savory flavor.

Fresh Italian parsley or other fresh herbs provide a simple finishing touch, while lemon slices make the presentation inviting.

The tilapia is baked at 425°F until browned, flaky, and at the specified internal temperature.

Because the fillets can vary in thickness, the baking time may vary slightly.

The entire recipe is designed for a quick dinner, with only 10 minutes of preparation before the fish goes into the oven.

Serve the finished tilapia alongside a simple salad or quickly sautéed vegetables for an easy meal.

For extra flavor, the recipe also allows for optional dipping or butter sauces such as dill sauce, tahini yogurt, tartar sauce, lemon butter sauce, or garlic butter sauce.

Leftovers can also be refrigerated for up to three days, making this a practical option when you want an uncomplicated seafood dinner.

Donna R. Luis

Tender Lemon Pepper Tilapia

Flaky oven-baked tilapia is seasoned with lemon pepper, lemon zest, garlic powder, and kosher salt, then finished with fresh lemon juice and herbs for a bright, flavorful dinner.
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Servings: 4
Course: Dinner
Cuisine: Seafood

Ingredients
  

  • 1 1/2 pounds tilapia 3 to 4 fillets
  • Olive oil for drizzling
  • 2 teaspoons lemon pepper preferably no-salt-added
  • 1/4 teaspoon kosher salt
  • 1/4 teaspoon garlic powder optional but recommended
  • 1 lemon zested and half sliced
  • 1 handful fresh Italian parsley or fresh herbs for garnish
  • Optional sauce as desired
For the Salt-Containing Lemon Pepper Variation:
  • If the lemon pepper mixture contains salt use 1/8 teaspoon kosher salt instead, then add more to taste when serving.

Equipment

  • Oven
  • Baking dish
  • Food thermometer
  • Microplane or fine grater for lemon zest
  • Knife
  • Cutting board
  • Measuring spoons

Method
 

  1. Preheat the Oven: Preheat the oven to 425°F and allow the tilapia to come to room temperature.
  2. Prepare the Baking Dish: Lightly oil the baking dish so the tilapia can be placed directly inside for baking.
  3. Dry the Tilapia: Pat each tilapia fillet dry, then arrange the fillets in the prepared baking dish.
  4. Season the Fish: Drizzle the tilapia lightly with olive oil, then evenly divide the kosher salt, lemon pepper, garlic powder, and fresh lemon zest among the fillets.
  5. Bake the Tilapia: Place the baking dish in the 425°F oven and bake the fillets for 16 to 18 minutes, depending on their thickness, until they are browned and flaky and reach an internal temperature of 140°F when checked with a food thermometer.
  6. Finish with Lemon: Remove the baked tilapia from the oven, spritz the fillets with the juice from 1/2 of the lemon, and finish with slices from the remaining lemon half.
  7. Garnish and Serve: Sprinkle the fish with fresh Italian parsley or other fresh herbs, then serve immediately with an optional dipping or butter sauce if desired.
  8. Store Leftovers: Refrigerate any leftover tilapia for up to 3 days.

Notes

  • Use lemon pepper labeled no salt added for the original 1/4 teaspoon kosher salt measurement.
  • If the lemon pepper mixture contains salt, reduce the kosher salt to 1/8 teaspoon, then add more to taste when serving.
  • Garlic powder is optional, but it is recommended in the source recipe for additional savory flavor.
  • Baking time can range from 16 to 18 minutes depending on the thickness of the tilapia fillets.
  • Check the thickest part of the fish with a food thermometer; the source specifies an internal temperature of 140°F.
  • Refrigerate leftovers for up to 3 days.
  • Optional sauces include dill sauce, tahini yogurt, tartar sauce, lemon butter sauce, or garlic butter sauce.

Chef’s Secret

The most useful tip for this recipe is to pay close attention to the thickness of the tilapia fillets rather than relying only on the clock.

The source gives a 16-to-18-minute baking range because different fillets can require slightly different cooking times.

Start checking the fish toward the end of that window, looking for a browned surface and flaky texture while also using a food thermometer to confirm the specified 140°F internal temperature.

Evenly dividing the lemon pepper, kosher salt, garlic powder, and lemon zest among the fillets also helps keep the seasoning balanced from piece to piece.

Serving Suggestions

Serve the lemon pepper tilapia alongside a simple green salad or quick sautéed vegetables for an easy dinner.

Fresh parsley or other herbs can be used as a light garnish, while lemon slices add both color and extra citrus flavor at the table.

For a saucier presentation, serve the fish with dill sauce, tahini yogurt, tartar sauce, lemon butter sauce, or garlic butter sauce.

The sauces can be offered on the side as dipping options so the bright lemon-pepper seasoning remains the main flavor of the fish.

Conclusion

Lemon Pepper Tilapia is a straightforward oven-baked seafood dish featuring flaky tilapia, fragrant lemon zest, and zesty lemon-pepper seasoning.

A squeeze of fresh lemon juice and a sprinkle of herbs finish each fillet with a bright, fresh touch.

It makes a practical choice for a quick dinner when you want flavorful fish without a complicated preparation.

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