If you’re craving a light, healthy, and flavorful dinner that comes together in minutes, this Baked Lemon Garlic Tilapia is the perfect recipe. With flaky, tender fish baked in a buttery lemon-garlic sauce and a touch of spice, this dish is both simple and impressive. Best of all? It’s ready in under 20 minutes — ideal for busy weeknights!

Why You’ll Love This Recipe
- Quick & Easy: On the table in less than 20 minutes from start to finish.
- Healthy & Light: Tilapia is high in protein, low in fat, and pairs perfectly with fresh lemon.
- Simple Ingredients: You probably already have everything you need in your kitchen.
- Versatile: Great for weeknight dinners, meal prep, or even a light lunch.
Ingredients
- 4 tilapia fillets (fresh or thawed, about 5–6 oz each)
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 2 teaspoons paprika
- 1 teaspoon Italian seasoning
- 5 tablespoons butter (divided: 1 tbsp for greasing, 4 tbsp for sauce)
- 1 teaspoon minced garlic (about 2 cloves)
- 2 tablespoons fresh lemon juice (from 1 lemon)
- 1 lemon, thinly sliced (for garnish)
- ½ teaspoon red pepper flakes (optional, for spice)
- 1 tablespoon chopped fresh parsley (for garnish)
Kitchen Tools
- Baking dish
- Mixing bowls
- Pastry brush or spoon
- Measuring spoons
- Thermometer (optional, for checking doneness)
How to Make Baked Lemon Garlic Tilapia
Step 1: Preheat the Oven
Preheat to 400°F (200°C) and lightly grease your baking dish with 1 tablespoon of butter.
Step 2: Season the Fish
In a small bowl, combine salt, black pepper, paprika, and Italian seasoning. Sprinkle evenly over both sides of the tilapia fillets and place them in a single layer in the prepared baking dish.
Step 3: Make the Lemon Butter Sauce
Melt the remaining 4 tablespoons of butter in a small bowl. Stir in minced garlic and fresh lemon juice until combined.
Step 4: Coat the Fillets
Brush or spoon the sauce over each fillet, making sure they’re evenly coated.
Step 5: Bake to Perfection
Bake for 10–12 minutes, or until the fish flakes easily with a fork and reaches an internal temperature of 145°F (63°C).
Step 6: Garnish and Serve
Top with red pepper flakes, chopped parsley, and lemon slices. Serve warm and enjoy!
Tips & Variations
- Switch the Fish: Try this recipe with cod, haddock, or even salmon.
- Make It Dairy-Free: Use olive oil or vegan butter instead of regular butter.
- Add a Flavor Boost: A splash of white wine gives the sauce extra depth.
- Turn Up the Heat: Add extra red pepper flakes or a dash of cayenne pepper.
Serving Suggestions
Pair your baked tilapia with:
- Vegetables: Roasted asparagus, sautéed spinach, or steamed broccoli.
- Grains: Quinoa, rice, or garlic mashed potatoes.
- Salads: A crisp green salad with light vinaigrette.
- Bread: Garlic bread or warm dinner rolls.
Storage & Reheating
- Refrigerate: Store leftovers in an airtight container for up to 3 days.
- Reheat: Warm in a 350°F oven for 5–7 minutes or microwave for 1–2 minutes.
- Freeze: Wrap tightly and freeze for up to 2 months. Thaw in the fridge overnight before reheating.
Frequently Asked Questions
Can I use frozen tilapia?
Yes, just make sure it’s completely thawed before baking.
How do I know it’s done?
The fish is ready when it flakes easily and reaches an internal temp of 145°F.
Can I cook it in an air fryer?
Yes! Air fry at 375°F for 8–10 minutes, checking for doneness at 8 minutes.
What can I use instead of Italian seasoning?
A blend of dried oregano, thyme, rosemary, and basil works great.
Final Thoughts
This Baked Lemon Garlic Tilapia is simple, wholesome, and bursting with fresh flavor. It’s a go-to recipe when you need something quick yet satisfying — perfect for weeknights or meal prep.
