If you’re craving a simple, flavorful, and healthy seafood dinner, this Garlic Butter Oven Baked Tilapia is the perfect solution. Light, flaky tilapia fillets are drenched in a savory garlic butter sauce, seasoned with lemon and herbs, and baked to tender perfection. It’s a fuss-free recipe that’s perfect for both beginner cooks and seafood lovers alike.
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Why You’ll Love This Recipe
Quick Weeknight Meal – Ready in just 25 minutes from start to finish.
Healthy & Low-Carb – Great for light dinners and balanced eating.
Minimal Ingredients – Made with pantry staples and fresh herbs.
Easy Cleanup – All baked in one dish, no mess and no stress.
Versatile – Pairs with your favorite grains, veggies, or pasta.
Ingredients You’ll Need
For the Tilapia:
4 fresh or thawed tilapia fillets
2 tbsp unsalted butter, melted
3 garlic cloves, finely minced
1 tbsp lemon juice
1 tsp lemon zest
½ tsp paprika
½ tsp salt
¼ tsp ground black pepper
1 tsp dried parsley (or 1 tbsp fresh parsley, chopped)
For Garnish & Serving:
Fresh parsley, chopped
Lemon wedges
Steamed rice, roasted potatoes, or sautéed vegetables
Tools You’ll Need
Baking dish or oven-safe tray
Small mixing bowl
Spoon or basting brush
Measuring spoons
Oven mitts
Spatula or serving fork
Step-by-Step Instructions
Step 1: Preheat the Oven
- Set your oven to preheat at 400°F (200°C).
- Lightly grease a baking dish or line with parchment paper for easy cleanup.
Step 2: Make the Garlic Butter Sauce
- In a small bowl, stir together the melted butter, minced garlic, lemon juice, lemon zest, paprika, salt, pepper, and dried parsley.
- Mix until fully combined to create a fragrant and flavorful sauce.
Step 3: Prep the Tilapia Fillets
- Pat the tilapia fillets dry with paper towels to remove excess moisture.
- Place them in the baking dish in a single layer, skin side down if applicable.
Step 4: Apply the Garlic Butter Mixture
- Spoon or brush the garlic butter mixture evenly over each tilapia fillet.
- Make sure each piece is well-coated with the seasoned butter for full flavor.
Step 5: Bake the Tilapia
- Transfer the dish to the preheated oven.
- Bake for 12-15 minutes, or until the fish flakes easily with a fork and reaches an internal temperature of 145°F (63°C).
- For a golden finish, broil on high for the last 2-3 minutes, watching closely to prevent burning.
Step 6: Garnish and Serve
- Remove from oven and let the tilapia rest for 1-2 minutes.
- Garnish with freshly chopped parsley and lemon wedges.
- Serve warm with your favorite side dishes.
Tips for Perfect Baked Tilapia
Pat Dry Before Baking – This ensures a crisp finish and allows flavors to absorb.
Don’t Skip the Lemon Zest – It brightens the whole dish and complements the butter.
Customize the Herbs – Try thyme, dill, or Italian seasoning for a twist.
Add Veggies – Bake with sliced zucchini, cherry tomatoes, or asparagus for a one-pan meal.
Use Fresh Garlic – For the boldest flavor, fresh minced garlic works best.
Serving Suggestions
This garlicky tilapia is ultra versatile. Here are a few side dish ideas to round out your meal:
Grains & Starches:
Lemon Herb Rice
Garlic Mashed Potatoes
Couscous or Quinoa
Buttered Orzo
Vegetables:
Roasted Brussels Sprouts
Steamed Broccoli
Garlic Green Beans
Grilled Zucchini
Extras:
Garden Salad with Balsamic Vinaigrette
Crusty Artisan Bread
Corn on the Cob
Cucumber Tomato Salad
How to Store & Reheat
Storing:
Refrigerate: Place leftover tilapia in an airtight container and refrigerate for up to 3 days.
Freeze: Wrap tightly in plastic wrap and store in freezer-safe containers or bags for up to 1 month.
Reheating:
Oven: Reheat in a 350°F oven for 8-10 minutes until warmed through.
Microwave: Heat on 50% power in 30-second intervals to prevent drying out.
Skillet: Gently reheat in a non-stick pan over low heat with a splash of water or broth.
Frequently Asked Questions
- Can I use frozen tilapia?
Yes, just be sure to thaw it completely and pat it dry before seasoning and baking. - Is tilapia a healthy fish?
Tilapia is a lean source of protein and low in calories, making it a healthy option when prepared simply. - Can I use margarine instead of butter?
Yes, you can use margarine or even olive oil for a dairy-free version. - What’s the best way to know if tilapia is done?
Check that it flakes easily with a fork and turns opaque. The internal temp should be 145°F (63°C). - Can I make this recipe ahead of time?
You can prep the garlic butter and coat the fish, then store in the fridge for up to 8 hours before baking.
Final Thoughts
Garlic Butter Oven Baked Tilapia is a dinner you’ll want to make again and again. It’s packed with buttery, garlicky flavor, perfectly flaky, and takes minimal effort to prepare. Whether you’re feeding the family or making a quick solo dinner, this dish is satisfying, versatile, and guaranteed to impress.
Try it out and let me know what you think! Don’t forget to leave a review below and share your photos on Pinterest! I can’t wait to see how your tilapia turns out.
Preparation Time: 10 minutes
Cooking Time: 15 minutes
Cuisine: American
Nutritional Information (Per Serving):
Calories: 275 | Protein: 26g | Carbohydrates: 2g | Fat: 18g | Fiber: 0g | Sodium: 420mg

Garlic Butter Oven Baked Tilapia
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Cuisine: American
Description
If you’re craving a simple, flavorful, and healthy seafood dinner, this Garlic Butter Oven Baked Tilapia is the perfect solution. Light, flaky tilapia fillets are drenched in a savory garlic butter sauce, seasoned with lemon and herbs, and baked to tender perfection. It’s a fuss-free recipe that’s perfect for both beginner cooks and seafood lovers alike.
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Ingredients
For the Tilapia:
4 fresh or thawed tilapia fillets
2 tbsp unsalted butter, melted
3 garlic cloves, finely minced
1 tbsp lemon juice
1 tsp lemon zest
½ tsp paprika
½ tsp salt
¼ tsp ground black pepper
1 tsp dried parsley (or 1 tbsp fresh parsley, chopped)
For Garnish & Serving:
Fresh parsley, chopped
Lemon wedges
Steamed rice, roasted potatoes, or sautéed vegetables
Instructions
Step 1: Preheat the Oven
-
Set your oven to preheat at 400°F (200°C).
-
Lightly grease a baking dish or line with parchment paper for easy cleanup.
Step 2: Make the Garlic Butter Sauce
-
In a small bowl, stir together the melted butter, minced garlic, lemon juice, lemon zest, paprika, salt, pepper, and dried parsley.
-
Mix until fully combined to create a fragrant and flavorful sauce.
Step 3: Prep the Tilapia Fillets
-
Pat the tilapia fillets dry with paper towels to remove excess moisture.
-
Place them in the baking dish in a single layer, skin side down if applicable.
Step 4: Apply the Garlic Butter Mixture
-
Spoon or brush the garlic butter mixture evenly over each tilapia fillet.
-
Make sure each piece is well-coated with the seasoned butter for full flavor.
Step 5: Bake the Tilapia
-
Transfer the dish to the preheated oven.
-
Bake for 12-15 minutes, or until the fish flakes easily with a fork and reaches an internal temperature of 145°F (63°C).
-
For a golden finish, broil on high for the last 2-3 minutes, watching closely to prevent burning.
Step 6: Garnish and Serve
-
Remove from oven and let the tilapia rest for 1-2 minutes.
-
Garnish with freshly chopped parsley and lemon wedges.
-
Serve warm with your favorite side dishes.
Notes
Pat Dry Before Baking – This ensures a crisp finish and allows flavors to absorb.
Don’t Skip the Lemon Zest – It brightens the whole dish and complements the butter.
Customize the Herbs – Try thyme, dill, or Italian seasoning for a twist.
Add Veggies – Bake with sliced zucchini, cherry tomatoes, or asparagus for a one-pan meal.
Use Fresh Garlic – For the boldest flavor, fresh minced garlic works best.