
Roasted Tilapia with Mushroom and Garlic Butter
Prep
15 mins
Cook
25 mins
Servings
4
Difficulty
Easy
This is one of my favorite weeknight dinners because it comes together in just 40 minutes start to finish. Tilapia is a mild, delicate fish that's incredibly affordable and packed with lean protein, making it perfect for a healthy meal without breaking the bank. The earthy mushrooms and aromatic garlic butter create the most wonderful sauce that brings everything together beautifully. It feels fancy enough for guests but honestly, it's so simple that I make it all the time when I want something delicious and stress free. You'll love how the fresh thyme and lemon brighten up every bite.
Ella x
Ingredients
- 4tilapia fillets(about 6 oz each)
- 340 gmixed mushrooms(sliced (cremini, shiitake, or oyster))
- 4 tablespoonsbutter(divided)
- 5garlic cloves(minced)
- 2 teaspoonsfresh thyme(or 1 teaspoon dried)
- 3 tablespoonsfresh lemon juice
- 1 teaspoonsea salt
- ½ teaspoonblack pepper
- 2 tablespoonsolive oil
- 2shallots(thinly sliced)
- 59 mlwhite wine(dry)
Detail level
Instructions
- 1
Preheat oven to 400°F. Pat tilapia fillets dry with paper towels and season both sides with sea salt and black pepper.
Tip: Drying the fish helps achieve better browning and prevents steaming.
- 2
Heat 1 tablespoon of butter and 1 tablespoon of olive oil in a large oven-safe skillet over medium-high heat. Once shimmering, add mushroom slices in a single layer and cook for 4-5 minutes until golden, stirring occasionally. Remove mushrooms and set aside.
Tip: Don't overcrowd the pan; work in batches if needed for better caramelization.
- 3
In the same skillet, add remaining olive oil and 1 tablespoon butter. Sauté shallots for 2 minutes until softened, then add minced garlic and thyme. Cook for 1 minute until fragrant.
Tip: Watch the garlic carefully to prevent burning.
- 4
Return the mushrooms to the skillet and stir well. Deglaze the pan with white wine, scraping up any browned bits from the bottom. Cook for 2 minutes to reduce slightly.
Tip: The wine adds depth and helps create a light sauce.
- 5
Push the mushroom mixture to the sides of the skillet and place tilapia fillets in the center. Drizzle with 1 tablespoon of lemon juice.
Tip: Arranging fillets around the mushrooms keeps them from overcooking.
- 6
Transfer the entire skillet to the preheated oven and bake for 12-15 minutes until the tilapia is opaque and flakes easily with a fork.
Tip: Tilapia cooks quickly; don't overbake or it will become dry.
- 7
Remove from oven and dot the tilapia with remaining 2 tablespoons of butter. Drizzle with remaining lemon juice and taste for seasoning, adjusting salt and pepper as needed.
Tip: The butter finishes the dish with richness and helps carry the flavors.
- 8
Serve immediately, spooning the mushroom mixture and pan juices over each fillet with fresh thyme as garnish if desired.
Tip: Pair with roasted vegetables or a light salad for a complete meal.
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