If you’re looking for a quick, flavorful seafood dinner, Garlic Butter Oven Baked Tilapia is the perfect recipe. Tender tilapia fillets are baked in a rich garlic butter sauce with fresh lemon and herbs, creating a light yet satisfying meal that’s ready in under 30 minutes. It’s an ideal choice for busy weeknights or a simple family dinner.
Why You’ll Love This Recipe
- Ready in about 20 minutes from start to finish.
- Simple ingredients you may already have on hand.
- Buttery garlic and fresh lemon create incredible flavor.
- A healthy baked tilapia recipe that’s light yet filling.
- Perfect for weeknight dinners or meal prep.
- Naturally low in carbohydrates and high in protein.
- Pairs well with vegetables, rice, potatoes, or salads.
Ingredients

- 4 tilapia fillets
- Salt, to taste
- Freshly ground black pepper, to taste
- ½ teaspoon paprika
- ½ teaspoon dried thyme
- ½ teaspoon dried oregano
- 4 tablespoons butter, melted
- 4 cloves garlic, minced
- 2 tablespoons lemon juice
- ¼ teaspoon lemon zest
- 1 lemon, sliced into rounds
- Red pepper flakes, for garnish
- Chopped fresh parsley, for garnish
- Extra lemon slices, for serving
Instructions
- Preheat the oven to 400°F (200°C).
- Pat the tilapia fillets dry with paper towels.
- Season both sides with salt, black pepper, paprika, thyme, and oregano.
- Arrange the fillets in a lightly greased 9×13-inch baking dish.
- In a small bowl, whisk together the melted butter, minced garlic, lemon juice, and lemon zest.
- Pour the garlic butter mixture evenly over the fish, making sure each fillet is coated.
- Bake the Garlic Butter Oven Baked Tilapia for 10–12 minutes, or until the fish flakes easily with a fork.
- Garnish with fresh parsley, red pepper flakes, and lemon slices before serving.
- Serve immediately with your favorite side dishes.
Tips & Tricks
- Avoid overbaking, as tilapia cooks very quickly.
- Fresh garlic provides the best flavor, but garlic powder can be substituted if needed.
- Add grated Parmesan during the last few minutes for extra richness.
- Fresh herbs such as dill or basil make wonderful substitutes for parsley.
- Pair this baked white fish with roasted asparagus, steamed broccoli, mashed potatoes, or fluffy rice.
- For a slightly crisp top, broil for 1–2 minutes after baking.

Details
- Prep Time: 10 minutes
- Cook Time: 10–12 minutes
- Total Time: About 22 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Oven Baked
- Cuisine: American
- Difficulty: Easy
- Dietary Notes: Gluten-Free, Low-Carb, High-Protein
This Garlic Butter Oven Baked Tilapia is an excellent choice for busy weeknights when you need a wholesome meal in a hurry. With just a few pantry staples and fresh ingredients, you’ll have tender, flaky fish on the table in less than 30 minutes.

Notes
- Fresh lemon juice gives the brightest flavor.
- Unsalted butter lets you better control the seasoning.
- Tilapia can be replaced with cod, haddock, pollock, or other mild white fish.
- Serve with roasted vegetables, quinoa, rice pilaf, or a crisp green salad.
Nutrition (Approximate Per Serving)
- Calories: 265
- Protein: 31g
- Carbohydrates: 2g
- Fat: 15g
- Saturated Fat: 8g
- Fiber: 0g
- Sugar: 0g
- Sodium: 310mg
FAQ
Can I use frozen tilapia?
Yes. Thaw the fillets completely and pat them dry before seasoning and baking.
How do I know when tilapia is done?
The fish should become opaque and easily flake apart with a fork. An internal temperature of 145°F (63°C) is ideal.
Can I prepare this recipe ahead of time?
Yes. Assemble everything in the baking dish, cover, and refrigerate for up to 8 hours before baking.
What sides go well with Garlic Butter Oven Baked Tilapia?
Rice, roasted potatoes, steamed vegetables, garlic green beans, quinoa, or a fresh garden salad all pair beautifully.
Can I make this recipe dairy-free?
Yes. Replace the butter with a dairy-free butter alternative or olive oil.
Storage
Refrigerator: Store leftovers in an airtight container for up to 3 days.
Freezer: Freeze cooked tilapia for up to 2 months. Thaw overnight in the refrigerator.
Reheating: Warm gently in a 300°F oven for about 8–10 minutes or microwave in short intervals to prevent the fish from drying out.

Similar Recipes

HEALTHY Garlic Butter Oven Baked Tilapia
Ingredients
- 4 tilapia fillets
- Salt to taste
- Freshly ground black pepper to taste
- ½ teaspoon paprika
- ½ teaspoon dried thyme
- ½ teaspoon dried oregano
- 4 tablespoons butter melted
- 4 cloves garlic minced
- 2 tablespoons lemon juice
- ¼ teaspoon lemon zest
- 1 lemon sliced into rounds
- Red pepper flakes for garnish
- Chopped fresh parsley for garnish
- Extra lemon slices for serving
Instructions
- Preheat the oven to 400°F (200°C).
- Pat the tilapia fillets dry with paper towels.
- Season both sides with salt, black pepper, paprika, thyme, and oregano.
- Arrange the fillets in a lightly greased 9×13-inch baking dish.
- In a small bowl, whisk together the melted butter, minced garlic, lemon juice, and lemon zest.
- Pour the garlic butter mixture evenly over the fish, making sure each fillet is coated.
- Bake the Garlic Butter Oven Baked Tilapia for 10–12 minutes, or until the fish flakes easily with a fork.
- Garnish with fresh parsley, red pepper flakes, and lemon slices before serving.
- Serve immediately with your favorite side dishes.
Notes
- Fresh lemon juice gives the brightest flavor.
- Unsalted butter lets you better control the seasoning.
- Tilapia can be replaced with cod, haddock, pollock, or other mild white fish.
- Serve with roasted vegetables, quinoa, rice pilaf, or a crisp green salad.
Conclusion
This Garlic Butter Oven Baked Tilapia recipe proves that delicious seafood doesn’t have to be complicated. With buttery garlic, fresh lemon, and aromatic herbs, every bite is tender, flavorful, and satisfying. Whether you’re preparing a quick weeknight dinner or serving guests, this easy baked tilapia recipe is one you’ll come back to again and again

