Seafood

Serving

Seafood Quick & easy

Lemon Garlic Baked Tilapia

Name: Lemon Garlic Baked Tilapia
Total time: 25 min
Yield: 4 servings
Cuisine: Seafood
Ingredients: 4 tilapia fillets (6 oz each); 3 tbsp unsalted butter, melted; 3 cloves garlic, minced; 1 lemon, juiced and sliced; 1 tsp dried oregano; salt and black pepper to taste; 2 tbsp chopped fresh parsley

Mild tilapia fillets baked with a simple lemon-garlic butter sauce, a fast and family-friendly weeknight fish dinner.

25 minutes

Serves 4

Dinner

11 min prep

19 min cook

Contains common allergens

Fish Dairy Seafood

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Good to know

Ready in under 30 minutes

Matched from this dish's own ingredients and timing. Browse more: 30-minute meals

Instructions

6 steps

1
Preheat oven to 400°F and lightly grease a baking dish.
2
Whisk together melted butter, garlic, lemon juice, and oregano.
3
Place tilapia fillets in the baking dish and season with salt and pepper.
4
Pour the butter mixture over the fillets and top with lemon slices.
5
Bake 12-15 minutes until fish flakes easily with a fork.
6
Garnish with parsley and serve.

Lemon Garlic Baked Tilapia — plated and served — Serving moment. How Lemon Garlic Baked Tilapia looks plated and ready to eat — a representative photo, not a step in the recipe.

Listahan Family Score™

67/100

Works for many families

Allergen-friendly 70

Kid-friendly 55

Weeknight-easy 86

Budget-friendly 72

Great leftovers 50

Pantry-friendly 53

Score reflects how well this recipe fits a typical busy household. In the app, your Family Score is personalized to your household's allergens, kids, and pantry.

Nutrition

per serving

Calories

0 g

Protein

2 g

Carbs

9 g

Fat

Estimated per serving. Actual values depend on the brands and portions you use.

Listahan cooking guide

Chef notes & practical guide

Technique notes, ingredient swaps, serve-alongside ideas, storage guidance, and equipment for this recipe.

Cultural context

Baking fish in a simple butter-and-citrus sauce is one of the oldest, most universal ways to cook seafood, common across Mediterranean and American home kitchens alike. Tilapia's mild flavor and low price made it a fixture of the everyday weeknight fish dinner starting in the 1990s.

Listahan note

This version keeps the sauce simple on purpose — a few pantry staples let the fish's texture and the bright lemon do the work instead of relying on heavy seasoning.

Technique cues

Pat the fillets fully dry before baking so the butter sauce coats them rather than sliding off a wet surface.
Slice the lemon thin enough that it can lie flat on top of the fish without weighing it down.
Check for doneness a minute or two early — tilapia is thin and can go from just-done to dry very quickly.

Kitchen flow

Parallel prep: Mix the butter sauce while the oven preheats, and start a quick side like rice or vegetables at the same time.
Make-ahead: The butter-garlic-lemon sauce can be mixed up to a day ahead and stored covered in the fridge.
Leftover move: Flake leftover tilapia into a quick fish taco or over a green salad the next day.
Cleanup rhythm: One baking dish handles everything — line it with parchment for the fastest cleanup.

Ingredient brief

Role, handling, and swap guidance for each key ingredient.

Tilapia fillets

Main protein

Purpose: Their thin, quick-cooking profile makes this one of the fastest weeknight fish dinners available.

Handling: Check for any pin bones and pat dry before seasoning.

Adaptation: Any thin white fish fillet, like flounder or sole, works with the same timing.

Butter and garlic

Sauce base

Purpose: Melted together, they form a rich coating that browns lightly in the oven and carries the garlic flavor into the fish.

Handling: Mince the garlic finely so it does not burn before the fish finishes cooking.

Adaptation: Olive oil can replace butter for a dairy-free version.

Fresh lemon

Acid and aromatic

Purpose: Its juice and zest cut through the richness of the butter and keep the dish tasting fresh rather than heavy.

Handling: Juice one lemon into the sauce and slice a second for topping.

Adaptation: Lime juice gives a slightly different but still bright result.

Dried oregano

Background herb

Purpose: Adds a subtle Mediterranean note without competing with the lemon and garlic.

Handling: Whisk into the butter sauce so it distributes evenly rather than clumping on top.

Adaptation: Fresh thyme or dried Italian seasoning both work well here.

Technique notes

Do not substitute frozen tilapia without fully thawing and patting it dry first, or the extra moisture will steam the fish instead of letting it bake properly.
Spoon the pan juices over the fish once or twice during baking for extra flavor and moisture.
Rest the fish for a minute before serving so it firms up slightly and is easier to plate whole.

Ingredient swaps

Dairy-free direction: Use olive oil in place of butter for an equally rich, dairy-free sauce.
Fish-free direction: This recipe is built around tilapia and cannot be made fish-free; a similarly quick baked chicken breast is the closest alternative for a fish-allergic diner.
Herb-forward direction: Add a tablespoon of chopped fresh dill or basil to the sauce for a different herbal profile.

Serve alongside

Steamed rice
Roasted asparagus
Simple garden salad
Chilled Pinot Grigio
Sparkling water with lemon
Iced herbal tea

Serving suggestions only — check pairings for your household's allergens.

Storage & reheating

Refrigerate leftover tilapia in a sealed container for up to 2 days.
Reheat gently in a low oven or covered skillet to avoid drying it out further; microwaving works in short bursts.
Freezing cooked tilapia is not recommended — the texture turns mealy on thawing.

Equipment

Baking dish
Small saucepan or bowl for the sauce
Whisk

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