Garlic Butter Tilapia Recipe with Lemon and Herbs

Turn simple tilapia into a standout weeknight dinner with this Garlic Butter Tilapia. With just a handful of ingredients and about 20 minutes from start to finish, it’s a buttery, garlicky, flaky baked fish the whole family will enjoy.

With only 10 minutes of prep and the oven doing the rest, this recipe is perfect for busy evenings.

4 baked tilapia fillets in a pan.

While the tilapia bakes, serve it with sautéed vegetables, roasted baby potatoes, coconut rice, or a bright mango-avocado salsa to complete the meal.

Table of Contents

  • Ingredients
  • Is Tilapia Healthy?
  • Substitutions and Variations
  • How To Make Garlic Butter Tilapia
  • How To Bake Tilapia From Frozen
  • Storage
  • Expert Tip
  • Recipe FAQs
  • More Fish Recipes You’ll Love
  • Serving Suggestions
  • Garlic Butter Tilapia Recipe

Ingredients

You only need a few basic ingredients to make Garlic Butter Tilapia. These keep the flavors simple and delicious:

Ingredients for Garlic Butter Tilapia on a slab
  • Tilapia fillets: Use fresh or fully thawed fillets. Tilapia’s mild flavor soaks up seasonings well.
  • Onion powder and paprika: Onion powder adds savory depth; paprika brings color and warmth.
  • Crushed red pepper flakes: For a touch of heat (optional).
  • Unsalted butter: Melted and mixed with garlic to coat the fish.
  • Minced garlic: Fresh garlic gives the best flavor—about 1 tablespoon (roughly 3 cloves).
  • Salt and pepper: To taste.
  • Garnishes: Fresh minced parsley (and dill if you like) and lemon wedges for serving.

Is Tilapia Healthy?

Most tilapia sold is farm-raised. Responsibly farmed tilapia can be a healthy choice—it’s a good source of lean protein and contains omega-3 fatty acids. When possible, choose responsibly raised fish for the best nutrition and environmental practices.

Tilapia fillet with garlic butter on top.

Substitutions and Variations

Small swaps let you adapt this recipe to what you have on hand:

  • Different fish: Use cod, flounder, halibut, red snapper, or whiting.
  • Seasonings: Try all-purpose, Cajun, Italian seasoning, or Old Bay for a different flavor profile.
  • Fat: Replace half the butter with olive oil for a lighter option.
  • Vegetables: Roast asparagus, mushrooms, or bell peppers alongside the fish.
  • Citrus: Add lemon or lime juice or zest to brighten the dish.

If you prefer stovetop preparations, consider pan-seared tilapia or lemon butter tilapia for similar quick dinners.

How To Make Garlic Butter Tilapia

This is a very straightforward recipe—prep, season, pour butter mixture, then bake. Steps at a glance:

1. Pat the fillets dry and season both sides with salt, pepper, onion powder, paprika, and red pepper flakes.

Seasoned tilapia fillets in a bowl.

2. Whisk melted butter with minced garlic, then pour the mixture over the seasoned fillets so they’re evenly coated.

Spoon pouring garlic butter sauce over seasoned tilapia fillets.
Raw fish fillets covered with garlic butter sauce.

3. Bake at 400°F (200°C) for about 10–12 minutes, until the fish flakes easily with a fork. Garnish with fresh herbs and serve warm.

Baked tilapia fillets in baking dish.

Tip: Fish is done when it flakes easily with a fork. If using an instant-read thermometer, the internal temperature should reach 145°F (63°C).

How To Bake Tilapia From Frozen

You can bake tilapia from frozen; expect a longer cook time. Place frozen seasoned fillets in a greased baking dish and bake at 400°F (200°C) for about 20 minutes, or until the fish flakes easily.

Storage

  • Leftovers: Refrigerate in an airtight container for up to 3 days.
  • Freezer: Freeze cooked tilapia for up to 3 months in an airtight container.
  • Reheating: Reheat in a 350°F (180°C) oven until warmed through, or use the microwave or a skillet. Note reheated fish may be less flaky.

Expert Tip

For a touch of color and extra flavor, broil the tilapia for 1–2 minutes at the end of cooking—watch it closely to prevent burning.

Flaky fish on a plate.

Recipe FAQs

What does tilapia go well with?

Tilapia pairs well with vegetables, rice, mashed potatoes, salads, and many other side dishes.

Should tilapia be marinated?

Tilapia absorbs flavors well, so a marinade can help, but it’s not required. Simply seasoning and cooking will still yield a tasty result.

Do you have to flip tilapia when baking?

No—there’s no need to flip tilapia while baking.

How do I thaw tilapia fillets?

Thaw fillets overnight in the refrigerator, or accelerate thawing by placing them in cool water and changing the water every 30 minutes until thawed.

More Fish Recipes You’ll Love

Looking for more quick fish dinners? Try pan-seared tilapia, lemon butter tilapia, lemon butter salmon, or a sheet pan salmon and broccoli meal.

  • Pan Seared Tilapia
  • Lemon Butter Tilapia
  • Lemon Butter Salmon
  • Sheet Pan Salmon and Broccoli

Serving Suggestions

Favorite sides to serve with garlic butter tilapia include buttermilk mashed potatoes, oven-roasted baby potatoes, mango avocado salsa, or sautéed vegetables.

  • Buttermilk Mashed Potatoes
  • Oven Roasted Baby Potatoes
  • Mango Avocado Salsa
  • Sautéed Vegetables

If you try this recipe, consider leaving a rating and comment—feedback is always appreciated.

4 baked tilapia fillets in a pan.

Garlic Butter Tilapia

This Garlic Butter Tilapia is flavorful and fast, ready in about 20 minutes.
Prep: 10 mins
Cook: 10 mins
Total: 20 mins
Servings: 4 servings

Ingredients

  • 4 tilapia fillets (about 1 pound)
  • ½ teaspoon salt
  • ¼ teaspoon black pepper
  • ½ teaspoon onion powder
  • ½ teaspoon paprika
  • ¼ teaspoon crushed red pepper flakes (optional)
  • 6 tablespoons unsalted butter, melted
  • 1 tablespoon minced garlic (about 3 cloves)
  • Minced parsley and dill for garnish
  • Lemon wedges for serving

Instructions

  1. Preheat the oven to 400°F (200°C).
  2. Melt the butter in a skillet or microwave.
  3. Pat tilapia fillets dry and place them in a 9×13-inch baking dish.
  4. Season both sides with ¼ teaspoon salt, ⅛ teaspoon black pepper, onion powder, paprika, and crushed red pepper flakes.
  5. Whisk the melted butter with the minced garlic and any remaining salt and pepper.
  6. Pour the garlic butter over the seasoned fillets, coating them evenly.
  7. Bake 10–12 minutes, until the fish flakes easily with a fork.
  8. Optional: broil 1–2 minutes for color—watch closely to prevent burning.
  9. Garnish with minced parsley (and dill if desired) and serve with lemon wedges.

Notes

Fish: You can substitute tilapia with flounder, cod, red snapper, halibut, or salmon.

Seasoning: Try Italian or Cajun seasoning for a different profile.

Storage: Refrigerate in an airtight container for up to 3 days.

Nutrition

Calories: 319 kcal | Carbs: 1 g | Protein: 35 g | Fat: 20 g

Additional Info

Course: Dinner
Cuisine: American
Calories: 319