
Roasted Tilapia with Corn and Herb Butter
Prep
20 mins
Cook
25 mins
Servings
4
Difficulty
Easy
This is one of my favorite weeknight dinners because it comes together in under an hour and tastes like you spent way more effort than you actually did. Tilapia is such a mild, delicate fish that it pairs beautifully with bright, summery corn and fresh herbs, and the whole thing roasts together on one sheet pan for easy cleanup. Plus, tilapia is packed with lean protein and omega 3 fatty acids, making it a genuinely healthy choice that doesn't feel like a sacrifice. The herb butter adds incredible flavor without any fussiness, and lime juice brings everything to life with a zingy finish.
Ella x
Ingredients
- 4tilapia fillets(about 6 oz each)
- 473 mlfresh corn kernels(about 3 ears of corn)
- 3 tablespoonsbutter(divided)
- 1red bell pepper(finely diced)
- 1red onion(thinly sliced)
- 237 mlfresh cilantro(chopped)
- 2lime(juiced)
- 3garlic cloves(minced)
- 2 tablespoonsolive oil
- 1 teaspoonsea salt
- 1 teaspoonblack pepper
- 1 tablespoonfresh thyme(chopped)
Detail level
Instructions
- 1
Preheat your oven to 400°F (200°C). Line a large baking sheet with parchment paper for easy cleanup.
Tip: Parchment paper prevents sticking and makes for easier cleaning after roasting.
- 2
Pat the tilapia fillets dry with paper towels and arrange them on the prepared baking sheet. Drizzle with 1 tablespoon of olive oil and season both sides generously with salt, pepper, and fresh thyme.
Tip: Drying the fish ensures it roasts evenly without excess moisture.
- 3
Heat a cast-iron skillet over medium-high heat and add 1 tablespoon of butter. Once melted, add the corn kernels and sauté for 3-4 minutes until they develop some light char, stirring occasionally. Set aside to cool slightly.
Tip: Charring the corn brings out natural sweetness and adds depth of flavor.
- 4
In the same skillet, melt the remaining 2 tablespoons of butter over medium heat. Add the minced garlic and sauté for about 30 seconds until fragrant, then add the diced red bell pepper and sliced red onion. Cook for 2-3 minutes until softened.
Tip: Don't brown the garlic; just bloom it in the butter for subtle flavor.
- 5
Return the charred corn to the skillet and remove from heat. Stir in the fresh cilantro and lime juice, then taste and adjust seasoning with salt and pepper as needed.
Tip: Adding lime juice at the end preserves its bright, fresh flavor.
- 6
Place the seasoned tilapia fillets in the oven and roast for 12-15 minutes until the fish is opaque and flakes easily with a fork. The internal temperature should reach 145°F (63°C).
Tip: Don't overcook the tilapia or it will become dry; tilapia cooks quickly.
- 7
Carefully remove the baking sheet from the oven and transfer each tilapia fillet to a serving plate. Spoon the warm corn and vegetable mixture generously over the top of each fillet.
Tip: The warm corn salsa complements the delicate fish beautifully.
- 8
Garnish with additional fresh cilantro leaves and serve immediately with lime wedges on the side for those who prefer extra acidity.
Tip: Serving immediately keeps the fish warm and the corn salsa at its best temperature.
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