Butter-Roasted Halibut with Asparagus and Olives

Butter-Roasted Halibut with Asparagus and Olives
Butter-Roasted Halibut with Asparagus and Olives
Our best tip for cooking fish for a crowd? Slow-roast a single large fish fillet instead of making several small ones—it ensures that the fish is buttery and delicious. Vegetables that are best served crisp-tender are a great accompaniment because they'll be perfectly cooked by the time the fish is finished.
  • Preparing Time: -
  • Total Time: -
  • Served Person: 6–8 servings
Bon Appétit Dinner Fish Seafood Halibut Asparagus Green Onion/Scallion Spring Olive Quick & Easy Entertaining Soy Free Peanut Free Wheat/Gluten-Free Tree Nut Free
  • 1/4 cup fresh lemon juice
  • 1/4 cup finely chopped chives
  • kosher salt, freshly ground pepper
  • 6 tbsp. unsalted butter
  • 2 bunches asparagus, trimmed, halved lengthwise if thick, divided
  • 7 tbsp. extra-virgin olive oil, divided
  • 1 tsp. aleppo-style pepper
  • 2 1/2 lb. skinless halibut, salmon, or arctic char fillet
  • 2 bunches ramps or scallions, trimmed
  • 3/4 cup castelvetrano olives, pitted, torn
  • 2 tbsp. coarsely chopped tarragon, plus leaves for serving
  • boiled small waxy potatoes and lemon wedges (for serving)
  • Carbohydrate 6 g(2%)
  • Cholesterol 101 mg(34%)
  • Fat 41 g(63%)
  • Fiber 2 g(10%)
  • Protein 31 g(62%)
  • Saturated Fat 12 g(58%)
  • Sodium 627 mg(26%)
  • Calories 512

A Weeknight Wonder: Butter-Roasted Halibut with Asparagus and Olives

As a busy working mom, finding time to cook a delicious and healthy meal can feel like a Herculean task. Dinner often becomes a frantic dash between school pick-up, homework battles, and the ever-present mountain of laundry. Yet, I refuse to compromise on flavour or nutrition. My family deserves a meal that is both satisfying and nourishing, even on the busiest of evenings. That's where this Butter-Roasted Halibut recipe comes in. It's a game-changer for weeknight dinners.

This recipe isn't just about speed; it's about elegance and simplicity. The slow roasting method yields perfectly flaky halibut, its delicate flavour enhanced by the subtle smokiness of the Aleppo pepper and the bright freshness of the lemon and herbs. The asparagus, roasted alongside the fish, achieves that perfect crisp-tender texture, and the Castelvetrano olives add a briny, salty counterpoint. It's a symphony of flavors and textures that comes together surprisingly quickly, despite its sophisticated presentation. I often serve it with some simply boiled small waxy potatoes for a complete and balanced meal.

The beauty of this dish lies in its adaptability. While the recipe calls for halibut, you can easily substitute it with salmon or arctic char. If ramps are out of season (or your local supermarket isn’t as well-stocked as mine!), scallions make a fine substitute. The ingredient list is fairly straightforward, and most items are pantry staples or easily found at your local grocery store. It’s a recipe that encourages improvisation and personal touches – feel free to experiment with different herbs or add your favorite vegetables.

Beyond the ease and deliciousness, this recipe offers a sense of calm in the midst of the weeknight chaos. The simple act of preparing and cooking this meal feels almost meditative – the gentle sizzle of the butter, the fragrant herbs wafting through the kitchen, the anticipation of sharing a delicious meal with my loved ones. This dish is a testament to the power of mindful cooking: even in the midst of a busy schedule, a little bit of intentionality can transform a routine dinner into a moment of joy and connection.

I often find myself modifying this recipe depending on what’s in season. In the summer, I might add cherry tomatoes to the roasting pan, letting them burst and release their sweet juices alongside the fish and asparagus. During the colder months, roasted root vegetables like carrots or parsnips would be a delicious addition. The versatility of this recipe is a lifesaver on those nights when I don't have a clear idea of what to make. It's a reliable go-to, a weeknight warrior, a culinary comfort in the face of a busy schedule.

This dish has become a staple in our home, a testament to the idea that healthy, delicious meals don't have to be complicated or time-consuming. With minimal prep time and a simple cooking process, you can create a culinary experience that is as nourishing for the body as it is for the soul. So, if you’re looking for a quick, elegant, and flavourful meal that won’t take away from your precious family time, give this Butter-Roasted Halibut with Asparagus and Olives a try. You won't regret it.

Serving Suggestions: This dish pairs beautifully with a crisp white wine, like Sauvignon Blanc or Pinot Grigio. A light salad with a lemon vinaigrette would also complement the flavours perfectly. And of course, don't forget those boiled potatoes – they’re the perfect accompaniment to soak up all that delicious buttery sauce!

Storage: Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. They reheat well in the microwave or oven.

Make-Ahead Tip: You can prepare the asparagus coins and the butter mixture ahead of time and store them separately in the refrigerator. This will save you valuable time on busy weeknights.

I hope you enjoy this recipe as much as my family does. Bon appétit!

Step-by-step

    • Preheat oven to 325°F.
    • Thinly slice one-quarter of asparagus into coins and place in a medium bowl; set aside.
    • Heat butter and 2 Tbsp. oil in a small saucepan over medium. As soon as butter is melted, add Aleppo-style pepper and remove from heat.
    • Season fish with salt and black pepper on both sides and place on a rimmed baking sheet.
    • Scatter ramps and remaining asparagus around fish; season with salt and black pepper.
    • Pour butter mixture over fish and vegetables. Give vegetables a toss to evenly coat.
    • Roast, undisturbed, until fish is just opaque in the center and asparagus is bright green and tender, 15–25 minutes, depending on the thickness of your fillets.
    • Toss olives, chives, lemon juice, 2 Tbsp. tarragon, and remaining 5 Tbsp. oil with reserved asparagus; season with salt and black pepper.
    • Transfer fish to a platter; top with ramps and asparagus.
    • Spoon some olive mixture over, then scatter tarragon leaves over.
    • Serve with potatoes, lemon wedges, and remaining olive mixture alongside.