This lemon-garlic baked tilapia is a mild, flaky fish dish topped with butter, lemon, herbs, and a light layer of crisp panko. It cooks quickly in the oven and pairs easily with vegetables, rice, or potatoes, making it a practical choice for a weeknight dinner.
Ingredients
- 4 tilapia fillets, about 6 ounces (170 g) each, thawed if frozen and patted dry
- 2 tablespoons unsalted butter (28 g), melted
- 1 tablespoon olive oil (15 ml)
- 1 tablespoon fresh lemon juice (15 ml)
- 1 teaspoon finely grated lemon zest (about 2 g)
- 2 garlic cloves, finely minced (about 6 g)
- 1/3 cup panko breadcrumbs (20 g)
- 1/2 teaspoon fine salt (3 g)
- 1/4 teaspoon freshly ground black pepper (about 0.5 g)
- 1/2 teaspoon paprika (about 1 g)
- 2 tablespoons chopped fresh parsley (8 g), plus a little extra for serving if desired
- 1 lemon, cut into wedges (about 120 g), for serving
Instructions
- Heat the oven and prepare the pan. Set a rack in the middle of the oven and preheat it to 400°F (204°C). Line a rimmed baking sheet with parchment paper or lightly oil a shallow baking dish. A rimmed pan helps contain any buttery juices; parchment also makes cleanup easier. If using frozen tilapia, thaw it completely in the refrigerator before starting, then remove it from its packaging.
- Dry and season the fish. Blot both sides of the fillets with paper towels so excess moisture does not dilute the topping or leave liquid on the pan. Arrange the fish in a single layer with a little space between pieces. Season both sides with the salt, pepper, and paprika. If one end of a fillet is especially thin, tuck it underneath so the piece cooks more evenly.
- Mix the lemon-garlic topping. In a small bowl, stir together the melted butter, olive oil, lemon juice, lemon zest, minced garlic, panko, and chopped parsley. Mix until the crumbs are lightly coated rather than soaked. Spoon the mixture evenly over the tops of the fillets and press gently so it stays in place. Keep the layer fairly thin; a heavy pile of crumbs can stay soft where it touches the fish.
- Bake until just cooked through. Bake for about 12 minutes, checking the fish at 10 minutes because fillet thickness and oven performance vary. The flesh should turn opaque and separate into flakes when gently tested with a fork. For food safety, check the thickest part of a fillet with a food thermometer: USDA FSIS gives 145°F (63°C) as the safe minimum internal temperature for fish. If a fillet has not reached that temperature, return it to the oven and check again after 1–2 minutes.
- Finish and serve. Take the pan out of the oven and let the fish sit for about 1 minute while you add lemon wedges and extra parsley. Lift the fillets carefully with a thin spatula; cooked tilapia is delicate and can break if dragged across the pan. Spoon any lemony butter from the baking sheet over the fish and serve while hot.
Tips
- Start with dry, fully thawed fillets. Water left on frozen or recently thawed fish can make the bottom of the fillet watery and soften the crumbs. Thaw fish overnight in the refrigerator when possible, then pat it dry immediately before seasoning. Do not thaw it on the counter.
- Use thickness, not just the clock. Thin fillets may be ready sooner than 12 minutes, while thicker pieces can take longer. Begin checking at 10 minutes and use a thermometer at the thickest point rather than relying only on color or flaking. Avoid baking well past 145°F (63°C), since tilapia can become dry.
- Make an easy breadcrumb swap. Regular fine breadcrumbs can replace panko in the same volume. They make a denser, less craggy topping, so check for doneness as usual and do not expect the same airy crunch. For a gluten-free version, use certified gluten-free panko or breadcrumbs.
- Keep the garlic finely chopped. Large pieces can taste harsh and may not soften fully during the short bake. If fresh garlic is unavailable, use 1/4 teaspoon garlic powder (about 0.8 g); it gives a more even, less pungent garlic flavor. Avoid adding extra lemon juice to the topping, which can make the crumbs wet.
Serving Suggestions
Serve the fish straight from the oven with a spoonful of the pan juices and a lemon wedge. Its mild flavor works well with simple sides that can absorb the buttery lemon sauce. Steamed rice, couscous, or boiled baby potatoes make an easy base, while roasted potatoes are a good choice if the oven is already on. For vegetables, try green beans, asparagus, broccoli, or a crisp salad dressed with a light vinaigrette.
For a fuller plate, add a small bowl of slaw or cucumber salad to bring a cool, crunchy contrast to the warm fish. If serving with pasta, toss it with olive oil, parsley, and a little lemon rather than a heavy sauce that would cover the tilapia’s delicate taste. The recipe serves four moderate portions; for larger appetites, increase the sides or plan on one additional fillet for every one or two extra diners.
Variations
Make it spicy: Add 1/8 teaspoon cayenne pepper (about 0.3 g) to the seasoning or use a pinch of red pepper flakes in the topping. Start small, since the mild fish takes on heat quickly. A little extra parsley and lemon at the table can balance the sharper flavor.
Use a different herb: Swap the parsley for 1 tablespoon chopped fresh dill (about 3 g), or use 1 teaspoon dried parsley or dried dill (about 1 g). Dried herbs are more concentrated and less fresh-tasting, so use a modest amount. Dill makes the topping especially good with potatoes and green vegetables.
Try a Parmesan crumb topping: Replace 2 tablespoons of the panko with 2 tablespoons finely grated Parmesan (10 g). The topping will be saltier and more savory, so reduce the added salt slightly if your cheese is salty. Parmesan browns quickly, so keep an eye on the fish near the end of baking.
Change the citrus: Lime juice and zest can stand in for lemon in equal quantities, giving the topping a brighter, slightly different flavor. Orange zest can also be used for a gentle sweetness, but keep the lemon juice so the topping stays balanced. These are flavor variations, not a different cooking method; check the fish for the same safe temperature.
Make it dairy-free: Use a mild, neutral plant-based butter in place of the butter, or use 3 tablespoons olive oil (45 ml) total and omit the butter. The oil-only version is less rich and its crumbs may not clump as readily, so press the topping gently onto the fish before baking.
Storage and Reheating
Refrigerate leftover tilapia within 2 hours of cooking, placing it in a shallow airtight container once it has stopped steaming heavily. Cooked fish keeps for 3–4 days in the refrigerator. For the best texture, store the fillets in a single layer and keep any extra sides in separate containers. If the fish has been left at room temperature for more than 2 hours, discard it rather than saving it.
To reheat, place a portion in a small oven-safe dish, add a teaspoon of water or broth, and cover loosely with foil. Warm it in a 300°F (149°C) oven until the center reaches 165°F (74°C), the USDA FSIS temperature for reheated leftovers. The fish will be moist, though the breadcrumb topping will soften. For a quicker option, use a microwave-safe plate and heat in short intervals, checking the center with a food thermometer; avoid prolonged heating, which can make the fillet tough.
You can freeze cooked tilapia for up to 2 months for better quality, though the fish and crumb topping may become softer after thawing. Cool and package it promptly in a freezer-safe container, then thaw overnight in the refrigerator and reheat to 165°F (74°C). Do not refreeze leftovers that have already been thawed and reheated.
Frequently Asked Questions
Can I use frozen tilapia?
Yes. Thaw it fully in the refrigerator before baking, then pat it very dry. Baking fillets while they are still frozen can release extra water, make the topping soggy, and leave the center unevenly cooked. If the package gives specific thawing directions, follow those directions and keep the fish chilled until you are ready to cook.
How can I tell when tilapia is done?
The most reliable check is a food thermometer inserted into the thickest part of a fillet. Fish is safe when it reaches 145°F (63°C), the USDA FSIS safe minimum. The flesh should also look opaque and separate into flakes, but those visual signs are best treated as supporting clues rather than a replacement for checking temperature.
Can I prepare the topping ahead?
You can mix the panko, parsley, salt, pepper, and paprika ahead and keep that dry mixture covered in the refrigerator for up to a day. For the freshest flavor and better texture, stir in the butter, oil, lemon, and garlic shortly before topping the fish. The assembled raw fish should stay refrigerated and be baked promptly rather than held at room temperature.
Can I make this recipe without breadcrumbs?
Yes. Leave out the panko and bake the seasoned fish with the lemon-garlic butter mixture. The result will be softer and less crisp, but still flavorful. You can also use finely chopped almonds for a nutty topping, though they brown differently and should be checked frequently; do not use them if anyone eating the meal has a nut allergy.
What other fish can I use?
Thin, mild white fish such as cod, haddock, or sole can work with the same topping. Cooking time will depend on the thickness and shape of the fillets, so begin checking early and use the thermometer rather than assuming the tilapia timing applies exactly. The safe minimum remains 145°F (63°C) for fish.
Related
- Eggnog Recipe Using Whole Eggs for a Creamy Custard
- Eggnog Recipe Using Instant Pudding for a Creamy Sip
- Eggnog Recipe with 4 Egg Yolks for a Creamy Batch
More recipes to cook
Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes
Spotted an error? Tell us and we will correct it (corrections policy).