
Roasted Halibut with Cauliflower
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. Halibut is such a lean, delicate fish that pairs beautifully with roasted cauliflower, and the best part is how simple it all is. Everything goes on one pan with garlic, fresh thyme, and a splash of white wine, making cleanup a breeze. Cauliflower is packed with vitamin C and fiber, so you're getting real nutrition alongside something that tastes absolutely restaurant quality.
Ella x
Ingredients
- 4halibut fillets(6 oz each, skin-on)
- 1 medium headcauliflower(cut into florets)
- 4 tablespoonsolive oil
- 3 tablespoonsbutter
- 2fresh lemon(zest and juice)
- 3garlic cloves(minced)
- 2 teaspoonsfresh thyme(chopped)
- 1 teaspoonsea salt
- ½ teaspoonblack pepper
- ¼ teaspoonred pepper flakes
- 118 mlwhite wine
Detail level
Instructions
- 1
Preheat your oven to 425°F. Toss the cauliflower florets with 2 tablespoons of olive oil, half the salt, and half the black pepper. Spread them in a single layer on a baking sheet and roast for 12 minutes until lightly golden.
Tip: Cut florets to similar size for even cooking.
- 2
While cauliflower roasts, pat the halibut fillets dry with paper towels. Drizzle with remaining olive oil and season both sides with remaining salt, pepper, and red pepper flakes.
Tip: Dry fish ensures better browning and crispier skin.
- 3
Remove the baking sheet from the oven and push the cauliflower to the edges. Place the halibut fillets skin-side up in the center of the sheet.
- 4
Return to the oven and roast for 12-14 minutes until the halibut is opaque and flakes easily with a fork. The skin should be crispy.
Tip: Don't overcook halibut or it will become dry.
- 5
While fish cooks, melt butter in a small saucepan over medium heat. Add minced garlic and sauté for 1 minute until fragrant.
- 6
Pour in white wine and lemon juice, scraping up any browned bits. Simmer for 2 minutes to reduce slightly, then remove from heat and stir in lemon zest and fresh thyme.
Tip: The wine adds acidity and depth to the sauce.
- 7
Transfer the roasted halibut and cauliflower to serving plates. Drizzle the lemon-herb butter sauce over the fish and cauliflower.
Tip: Spoon sauce over both components for maximum flavor.
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