Lemon Garlic Baked Tilapia Recipe

If you’ve been on the hunt for a quick, flavorful fish dinner that’s as easy as it is delicious, then you’re going to adore this Lemon Garlic Baked Tilapia Recipe. It’s my go-to when I want something light but packed with bright, garlicky goodness—and the buttery lemon sauce makes the whole kitchen smell incredible. Trust me, once you try this, it’ll become a regular in your rotation too.

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Why You’ll Love This Recipe

  • Super Simple: Only a handful of ingredients come together in under 30 minutes.
  • Bright & Flavorful: The combo of lemon, garlic, and butter keeps the fish tender and zesty.
  • Healthy Comfort Food: Low-calorie but never boring, perfect for weeknight dinners.
  • Family Favorite: My crew always asks for seconds, especially when served with crusty bread for scooping up the sauce.

Ingredients You’ll Need

These ingredients are straightforward but work beautifully together to build layers of flavor without fuss. When shopping, look for fresh tilapia fillets that are firm and glistening—great quality fish makes all the difference.

  • Unsalted butter: Using unsalted lets you control the salt level perfectly in the dish.
  • Fresh lemon juice: Always go fresh! It adds brightness you just can’t get from bottled lemon juice.
  • Garlic cloves: Finely chopped to infuse every bite with mellow, roasted-garlic flavor.
  • Dried thyme: Adds a subtle earthiness that complements the lemon beautifully.
  • Paprika: Gives a hint of smokiness and a lovely color to the sauce.
  • Freshly ground black pepper or red pepper flakes: For gentle heat that wakes up the flavors.
  • Tilapia fillets: Mild and flaky, great for soaking up the lemon garlic butter.
  • Kosher salt: Coarser than table salt, it seasons the fish nicely without overpowering.
  • Fresh parsley leaves: Chopped for a fresh herby finish and pretty garnish.
  • Lemon wedges: For squeezing extra citrus on top—because more lemon is always better!
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

One of the things I love about this Lemon Garlic Baked Tilapia Recipe is how easy it is to customize to your tastes or whatever you have on hand—feel free to experiment and make it your own!

  • Herb Switch-up: Sometimes I swap thyme for fresh dill or basil for a slightly different, fresh twist that’s just as delicious.
  • Spicy Kick: I’ll add a pinch more red pepper flakes if I’m feeling adventurous—just enough heat to warm things up without overwhelming the delicate fish.
  • Dairy-Free Option: Use olive oil instead of butter to keep it dairy-free but still rich and flavorful.
  • Different Fish: If tilapia isn’t your fave or available, this method works beautifully with cod, haddock, or even salmon fillets.

How to Make Lemon Garlic Baked Tilapia Recipe

Step 1: Mix Your Zesty Butter Sauce

Start by melting the butter—if you forget to do this ahead, just pop it in the microwave for about 20 seconds. Then stir in the freshly squeezed lemon juice, garlic, thyme, paprika, and pepper. I like to take a quick taste here. It should sing with garlic and lemon but still feel buttery and smooth. This simple sauce is what really sets this Lemon Garlic Baked Tilapia Recipe apart.

Step 2: Prep and Season Your Tilapia

Pat the tilapia fillets dry with paper towels to remove excess moisture—that makes all the difference in getting the fish to bake up beautifully without steaming. Season both sides generously with kosher salt. I learned the hard way that not seasoning enough leaves the fish bland.

Step 3: Combine and Bake

Place the seasoned fillets in a baking dish in an even layer—you can overlap slightly if your dish is a little small. Pour the lemon garlic butter sauce evenly over the fish. Pop it in the oven heated to 425°F. Bake for 18 to 20 minutes, or until the fish is opaque and flakes easily with a fork. No peeking too early here—letting the tilapia cook undisturbed ensures the best texture.

Step 4: Garnish and Serve

Once baked, sprinkle chopped fresh parsley over the top, and serve with lemon wedges on the side. The brightness of parsley and extra squeeze of lemon really lift this dish. My family goes crazy for dipping little pieces in the buttery sauce—so I always double it!

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Pro Tips for Making Lemon Garlic Baked Tilapia Recipe

  • Pat Dry for Perfect Texture: Removing moisture from the fillets helps the sauce stick better and prevents soggy fish.
  • Use Fresh Lemon Juice: Bottled lemon juice just doesn’t deliver that bright, fresh zing—freshly squeezed is key.
  • Don’t Overbake: Check the fish at 18 minutes to avoid dryness—a perfectly cooked tilapia flakes easily and remains juicy.
  • Coat Evenly: Spoon the butter mixture generously and evenly over the fillets for consistent flavor in every bite.

How to Serve Lemon Garlic Baked Tilapia Recipe

The image shows four cooked fish fillets arranged side by side in a white baking dish with dark edges. Each fillet has a golden-brown crust with browned garlic bits and herbs sprinkled on top. Two lemon wedges with bright yellow color are placed between and near the fillets, adding a fresh touch. The fillets sit in a shallow pool of browned butter or sauce that has a rich, oily shine and darker browned spots around the edges. The background surface is white with a marbled texture. photo taken with an iphone --ar 4:5 --v 7

Garnishes

I like to stick with fresh parsley for color and a lemon wedge for that last bright hit of acidity. Sometimes, I add a sprinkle of finely chopped chives or even a little grated Parmesan if I’m feeling creative—both add a nice complementary touch.

Side Dishes

My favorite sides with this Lemon Garlic Baked Tilapia Recipe usually include garlic roasted asparagus, a simple quinoa salad, or buttery mashed potatoes to soak up the sauce. A fresh green salad with a lightly tangy vinaigrette pairs well too for a lighter meal.

Creative Ways to Present

For special dinners, I love plating the tilapia on a bed of lemon-infused couscous, garnished with microgreens and edible flowers for a restaurant-worthy presentation. Sometimes, serving the fish inside bright orange or lemon halves adds a whimsical touch that guests always comment on.

Make Ahead and Storage

Storing Leftovers

I usually store leftover tilapia in an airtight container in the fridge, and it keeps well for up to 2 days. I always pour any extra buttery sauce over the fish before storing to keep it moist.

Freezing

While I prefer fresh, you can freeze cooked tilapia wrapped tightly in plastic wrap and foil for up to 1 month. Just be mindful the texture might change slightly after freezing.

Reheating

To reheat, I gently warm the leftovers in the oven at 300°F wrapped loosely in foil to avoid drying out the fish. Microwaving works in a pinch but can sometimes make the fish a little rubbery, so I steer clear of that when I can.

FAQs

  1. Can I use frozen tilapia fillets for this recipe?

    Yes, you can! Just be sure to thaw the frozen tilapia completely and pat it dry before seasoning and baking. This helps the fish cook evenly and prevents excess water from diluting the lemon garlic sauce.

  2. What temperature should I bake tilapia at?

    Baking at 425°F works perfectly for a nice, quick cook that keeps the fish moist and flaky. You’ll get a tender texture without the fish drying out before the flavors have a chance to marry.

  3. Can I make this recipe dairy-free?

    Absolutely! Substitute the butter with an equal amount of good quality olive oil or a dairy-free margarine alternative. The lemon and garlic flavors will still shine beautifully.

  4. How do I know when the tilapia is cooked through?

    The fish is done when it turns opaque all the way through and flakes easily when you gently press it with a fork. Usually, this takes around 18 to 20 minutes at 425°F.

Final Thoughts

This Lemon Garlic Baked Tilapia Recipe has been a lifesaver for me on busy nights when I want something flavorful but fuss-free. I love how the bright lemon and savory garlic elevate the humble tilapia into a special meal without spending ages in the kitchen. Give it a try—you’ll soon see why I recommend this easy, tasty dish to friends and family all the time. Once you take that first bite, I bet you’ll be hooked too!

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Lemon Garlic Baked Tilapia Recipe

Lemon Garlic Baked Tilapia Recipe

4.8 from 114 reviews
  • Author: Hannah
  • Prep Time: 10-15 minutes
  • Cook Time: 20 minutes
  • Total Time: 30-35 minutes
  • Yield: 3 to 4 servings 1x
  • Category: Main Course
  • Method: Baking
  • Cuisine: American

Description

This Baked Lemon Garlic Butter Tilapia recipe offers a flavorful and healthy seafood dish that’s easy to prepare. Tender tilapia fillets are seasoned, topped with a zesty lemon garlic butter sauce, and baked to perfection, resulting in a light, flaky, and aromatic meal perfect for weeknight dinners.


Ingredients

Scale

Butter Mixture

  • 4 tablespoons (1/2 stick) unsalted butter, melted
  • 1 tablespoon freshly squeezed lemon juice (from 1/2 medium lemon)
  • 4 cloves garlic, finely chopped
  • 1/2 teaspoon dried thyme
  • 1/2 teaspoon paprika
  • 1/4 teaspoon freshly ground black pepper or red pepper flakes

Tilapia

  • 1 1/2 pounds tilapia fillets (3 to 4 fillets)
  • 1 1/2 teaspoons kosher salt

Garnish and Serving

  • 1 tablespoon coarsely chopped fresh parsley leaves (from 5 sprigs)
  • Lemon wedges, for serving

Instructions

  1. Preheat Oven and Prepare Butter Mixture: Heat the oven to 425ºF. In a small bowl, stir together the melted unsalted butter, freshly squeezed lemon juice, finely chopped garlic, dried thyme, paprika, and freshly ground black pepper until well combined.
  2. Season Tilapia Fillets: Pat the tilapia fillets dry using paper towels to remove excess moisture. Season each fillet evenly with kosher salt on all sides.
  3. Arrange Tilapia in Baking Dish: Place the seasoned tilapia fillets in an even layer inside a 9×13-inch baking dish. It’s acceptable if the fillets slightly overlap.
  4. Apply Butter Mixture: Spoon the prepared lemon garlic butter mixture evenly over the tilapia fillets, ensuring each piece is well coated.
  5. Bake the Tilapia: Bake the fillets in the preheated oven for 18 to 20 minutes, until the fish is just cooked through, turns opaque, and flakes easily with a fork.
  6. Garnish and Serve: Remove from the oven and sprinkle with coarsely chopped fresh parsley leaves. Serve immediately with the buttery sauce from the baking dish and lemon wedges on the side.

Notes

  • For best results, use fresh tilapia fillets and ensure they are patted dry to allow better seasoning adherence.
  • If you prefer a spicier kick, substitute black pepper with red pepper flakes as suggested.
  • You can serve this dish with steamed vegetables or over rice for a fuller meal.
  • Leftovers should be stored in an airtight container in the refrigerator and consumed within 2 days.

Nutrition

  • Serving Size: 1 fillet (approximately 6 oz)
  • Calories: 260 kcal
  • Sugar: 0.5 g
  • Sodium: 550 mg
  • Fat: 18 g
  • Saturated Fat: 10 g
  • Unsaturated Fat: 7 g
  • Trans Fat: 0 g
  • Carbohydrates: 1 g
  • Fiber: 0 g
  • Protein: 24 g
  • Cholesterol: 65 mg