Description

This Garlic Butter Oven Baked Tilapia is a light, protein-packed dinner that delivers professional flavor with minimal effort. It is the perfect solution for busy weeknights when you want a healthy, succulent meal without spending hours in the kitchen.

By combining high-quality butter with fresh garlic and bright lemon zest, this method ensures the fish remains moist and tender rather than drying out. The gentle oven bake locks in the mild juices while the garlic herb coating provides a savory, aromatic crust that pairs beautifully with any vegetable side.

Ingredients

4 tilapia fillets (thawed if frozen, patted dry)
1/2 tsp salt (plus more to taste)
1/4 tsp black pepper (freshly cracked)
1 tsp dried thyme
1 tsp dried oregano
1 tsp ground paprika
4 tbsp butter (melted)
3 cloves garlic (finely minced)
2 tbsp fresh lemon juice
1/4 tsp lemon zest (freshly grated)

Instructions

Preheat the oven: Set your oven to 400°F (200°C) and allow it to fully heat up while you prepare the fish to ensure even cooking.
Season the fillets: Lay the tilapia fillets in a single layer in a glass baking dish; sprinkle both sides evenly with salt, pepper, thyme, oregano, and paprika.
Prepare the sauce: In a small bowl, whisk together the melted butter, minced garlic, fresh lemon juice, and lemon zest until well combined and fragrant.
Coat the fish: Spoon the garlic butter mixture generously over each fillet, ensuring that the herbs and minced garlic are distributed evenly across the top.
Bake the fish: Place the dish in the center rack of the oven and bake for 10 to 12 minutes, watching for the fish to turn opaque and firm.
Check for doneness: Test the thickest part of a fillet with a fork; the fish should be opaque throughout, perfectly flaky, and pull apart with minimal resistance.
Rest and serve: Allow the fish to rest for 2 minutes before serving to let the butter sauce settle into the fibers of the tilapia for maximum flavor.

Notes

Make-ahead: You can mix your garlic butter sauce up to 2 hours in advance and keep it at room temperature until ready to pour over the fish.
Storage: Keep leftovers in an airtight container in the refrigerator for up to 2 days; avoid freezing as it drastically changes the delicate texture of tilapia.
Reheating: Warm gently in a skillet over low heat with a splash of water or lemon juice to prevent the fish from drying out in the microwave.
Substitution: If you do not have tilapia, this recipe works exceptionally well with other mild white fish like cod, mahi-mahi, or halibut.
Serving suggestion: Pair these fillets with roasted asparagus or steamed jasmine rice to soak up the leftover garlic butter from the bottom of the dish.

Nutrition

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