Grilled Halibut with Cucumber Salad

It’s funny how some of the simplest dishes can become instant family favorites. This Grilled Halibut with Cucumber Salad recipe is a perfect example. I stumbled upon it last summer when I was looking for a light yet satisfying meal to enjoy on warm evenings. Honestly, I wasn’t expecting much beyond a standard grilled fish dish. But from the first bite, we were hooked. The flaky, perfectly grilled halibut, infused with a hint of lemon and herbs, paired unbelievably well with the cool, crisp cucumber salad. Even my kids, who are sometimes picky eaters when it comes to fish, devoured it. The freshness of the cucumber, dill, and vinegar was the ideal counterpoint to the richness of the halibut. It’s become a regular on our summer menu, and I’m excited to share this simple yet elegant recipe with you. Trust me, it’s a game-changer for your next grilling session!

Ingredients

• Halibut Fillets: 4 fillets (about 6 ounces each), skin on or off, depending on preference. Halibut is the star of the dish, known for its firm, white flesh and mild, sweet flavor.
• Olive Oil: 3 tablespoons, extra virgin. Used for both marinating the halibut and dressing the salad, olive oil adds healthy fats and a rich flavor.
• Lemon: 1 large, zested and juiced. Lemon zest and juice brighten the halibut and the cucumber salad, adding a citrusy zing.
• Fresh Dill: 1/4 cup, chopped, plus extra sprigs for garnish. Dill brings a fresh, herbaceous note to both the marinade and the salad, complementing the halibut and cucumber beautifully.
• Garlic: 2 cloves, minced. Garlic adds a savory depth to the halibut marinade, enhancing its overall flavor profile.
• Salt: 1 teaspoon, plus more to taste. Salt enhances the flavors of all the ingredients and is crucial for seasoning both the fish and the salad.
• Black Pepper: 1/2 teaspoon, freshly ground, plus more to taste. Freshly ground black pepper adds a subtle spice and complexity to the dish.
• Cucumber: 2 medium, English cucumbers preferred, thinly sliced. English cucumbers are less watery and have fewer seeds, making them ideal for salads. Thin slicing ensures they absorb the dressing well.
• Red Onion: 1/4 medium, thinly sliced or finely diced. Red onion adds a sharp, pungent flavor to the salad, providing a nice contrast to the cool cucumber and dill.
• White Wine Vinegar: 2 tablespoons. White wine vinegar provides a tangy acidity to the cucumber salad, balancing the richness of the halibut and the sweetness of the cucumber.
• Sugar: 1 teaspoon. A touch of sugar balances the acidity of the vinegar in the salad, creating a more harmonious flavor.
• Water: 1 tablespoon. Used to dilute the vinegar slightly and help dissolve the sugar.

Instructions

1. Prepare the Halibut Marinade: In a shallow dish, whisk together 2 tablespoons of olive oil, the zest and juice of one lemon, minced garlic, chopped dill, salt, and black pepper. This vibrant marinade will infuse the halibut with bright, herbaceous flavors.
2. Marinate the Halibut: Place the halibut fillets in the marinade, ensuring they are coated evenly on all sides. If using skin-on fillets, you can marinate skin-side up or down – it doesn’t significantly affect the flavor. Let the halibut marinate in the refrigerator for at least 15 minutes, or up to 30 minutes for a more pronounced flavor. Avoid marinating for longer than 30 minutes as the lemon juice can start to “cook” the fish and alter its texture.
3. Prepare the Cucumber Salad: While the halibut is marinating, prepare the cucumber salad. In a medium bowl, combine the thinly sliced cucumbers and thinly sliced or diced red onion.
4. Make the Cucumber Salad Dressing: In a small bowl, whisk together the remaining 1 tablespoon of olive oil, white wine vinegar, sugar, water, salt, and pepper. Whisk until the sugar and salt are dissolved and the dressing is emulsified.
5. Dress the Cucumber Salad: Pour the dressing over the cucumbers and red onion. Toss gently to ensure the vegetables are evenly coated. Let the salad sit for at least 10 minutes to allow the flavors to meld and the cucumbers to slightly soften. You can also prepare the salad ahead of time and refrigerate it for up to an hour or two.
6. Preheat the Grill: Preheat your grill to medium-high heat, around 400-450°F (200-230°C). Clean the grill grates thoroughly and lightly oil them to prevent the halibut from sticking. Oiling the grates is a crucial step for preventing sticking, especially with delicate fish like halibut.
7. Grill the Halibut: Remove the halibut fillets from the marinade and place them on the preheated grill. If using skin-on fillets, you can start skin-side down for crispy skin, or skin-side up if you prefer. Grill for approximately 4-6 minutes per side, depending on the thickness of the fillets and the heat of your grill. The halibut is done when it is opaque and flakes easily with a fork. Avoid overcooking, as halibut can become dry if cooked for too long.
8. Check for Doneness: To check for doneness, gently flake the halibut with a fork. If it flakes easily and is no longer translucent in the center, it’s cooked through. You can also use a meat thermometer to ensure the internal temperature reaches 145°F (63°C).
9. Rest and Serve: Once the halibut is cooked, remove it from the grill and let it rest for a couple of minutes. This allows the juices to redistribute, resulting in a more tender and flavorful fish.
10. Assemble and Garnish: Serve the grilled halibut immediately, topped with a generous portion of the cucumber salad. Garnish with fresh dill sprigs and lemon wedges, if desired. The cool, crisp cucumber salad perfectly complements the warm, grilled halibut, making for a balanced and delicious meal.

Nutrition Facts

Servings: 4
Calories per Serving: Approximately 350 kcal (estimated, may vary based on halibut portion size and specific ingredients)

• Protein: 40g. Halibut is an excellent source of lean protein, essential for muscle building and repair, as well as overall bodily functions.
• Omega-3 Fatty Acids: High. Halibut is rich in omega-3 fatty acids, which are beneficial for heart health, brain function, and reducing inflammation.
• Vitamin D: Good source. Halibut contains vitamin D, important for bone health, immune function, and mood regulation.
• Vitamin B12: Good source. Vitamin B12 is crucial for nerve function, red blood cell formation, and DNA synthesis.
• Low in Carbohydrates: The dish is naturally low in carbohydrates, making it suitable for low-carb diets and those watching their carbohydrate intake. The carbohydrates primarily come from the cucumber and a small amount of sugar in the dressing.

Note: Nutritional values are estimates and can vary based on specific ingredients and portion sizes. For precise nutritional information, use a nutrition calculator with specific brands and measurements.

Preparation Time

• Prep Time: 20 minutes (includes marinating time and salad preparation). The majority of the prep time is spent slicing vegetables and whisking together the marinade and dressing.
• Cook Time: 8-12 minutes (grilling time for halibut). Grilling time can vary depending on the thickness of the halibut fillets and the heat of your grill.
• Total Time: Approximately 30-35 minutes. This recipe is relatively quick and easy, perfect for a weeknight meal or a weekend barbecue.

How to Serve

• As a Light and Refreshing Main Course: Grilled Halibut with Cucumber Salad is perfect as a standalone main course, especially during warmer months. Its lightness and freshness make it a satisfying yet not heavy meal.
• Alongside Quinoa or Couscous: Serve the halibut and salad over a bed of fluffy quinoa or couscous. This adds a whole grain element and makes the meal more substantial.
• With Roasted Vegetables: Pair it with roasted vegetables like asparagus, bell peppers, or zucchini for a more complete and nutritious meal. The roasted vegetables add warmth and depth of flavor.
• On a Bed of Mixed Greens: For an even lighter option, serve the grilled halibut and cucumber salad on a bed of mixed greens. This creates a beautiful and healthy salad bowl.
• With Crusty Bread: Serve with a side of crusty bread or baguette to soak up the delicious cucumber salad dressing and enjoy with the halibut.
• As Tacos or Wraps: Flake the grilled halibut and serve it in tacos or wraps with the cucumber salad, adding a creamy avocado sauce or a spicy mayo for extra flavor.
• With a Side of Lemon Potatoes: For a heartier meal, serve alongside lemon roasted potatoes or grilled potato wedges. The lemon in the potatoes complements the lemon in the halibut marinade.
• As Part of a Summer BBQ Spread: Include Grilled Halibut with Cucumber Salad as part of a larger summer BBQ spread, alongside other grilled meats, salads, and sides.

Additional Tips

1. Use Fresh, High-Quality Halibut: Since halibut is the star of the dish, choose fresh, high-quality fillets. Look for firm, white flesh that is not dry or fishy smelling. Fresh halibut will have the best flavor and texture.
2. Don’t Over-Marinate: While marinating enhances the flavor, avoid marinating the halibut for too long. The acidity of the lemon juice can break down the fish and make it mushy if marinated for more than 30 minutes.
3. Pat the Halibut Dry Before Grilling: Before placing the halibut on the grill, gently pat it dry with paper towels. This helps to remove excess moisture and allows for better searing and grill marks.
4. Ensure Grill Grates are Clean and Oiled: Clean grill grates are essential for preventing sticking and achieving those beautiful grill marks. Lightly oiling the grates before grilling further reduces sticking, especially with delicate fish.
5. Don’t Overcrowd the Grill: Grill the halibut fillets in batches if necessary to avoid overcrowding the grill. Overcrowding can lower the grill temperature and lead to steaming instead of searing.
6. Flip Carefully: Halibut is delicate, so flip it carefully to avoid breaking the fillets. Use a thin, flexible spatula and gently slide it under the fish before flipping.
7. Adjust Salad Dressing to Taste: Taste the cucumber salad dressing and adjust the vinegar, sugar, salt, and pepper to your liking. Some may prefer a tangier or sweeter salad, so adjust accordingly.
8. Make it Ahead (Partially): You can prepare the cucumber salad and the halibut marinade ahead of time. Store them separately in the refrigerator. Marinate the halibut just before grilling and assemble the salad right before serving for the freshest results.

FAQ Section

Q1: Can I use frozen halibut for this recipe?
A1: Yes, you can use frozen halibut, but make sure to thaw it completely before marinating and grilling. Thaw it overnight in the refrigerator for best results. Ensure it’s patted dry after thawing to remove excess moisture. Fresh halibut is ideal for texture and flavor, but frozen can be a convenient alternative.

Q2: What if I don’t have fresh dill? Can I use dried dill?
A2: Fresh dill is highly recommended for its bright, fresh flavor, but in a pinch, you can use dried dill. Use about 1 teaspoon of dried dill for every tablespoon of fresh dill. Keep in mind that dried dill has a more concentrated flavor, so use it sparingly. Fresh herbs always provide a brighter, more vibrant taste, especially in salads and marinades.

Q3: Can I use a different type of vinegar for the cucumber salad?
A3: White wine vinegar is recommended for its light and tangy flavor, which complements the cucumber and dill well. However, you can substitute it with other mild vinegars like apple cider vinegar or rice vinegar. Avoid strong vinegars like balsamic or red wine vinegar as they can overpower the delicate flavors of the salad.

Q4: How long can I store leftover grilled halibut and cucumber salad?
A4: Store leftover grilled halibut and cucumber salad separately in airtight containers in the refrigerator. The halibut is best consumed within 2-3 days. The cucumber salad is best enjoyed fresh, but can be stored for up to 2 days, though the cucumbers may lose some of their crispness over time. Reheat the halibut gently in a pan or oven to avoid drying it out.

Q5: Can I grill the halibut skin-on or skin-off? Does it matter?
A5: You can grill halibut either skin-on or skin-off, depending on your preference. Skin-on halibut can become crispy and flavorful when grilled skin-side down first. Skin-off halibut is easier to handle for some and cooks evenly. Both work well with this recipe. If using skin-on, consider scoring the skin lightly to prevent it from curling up during grilling.

Q6: I don’t have a grill. Can I cook the halibut in the oven instead?
A6: Yes, you can bake the halibut in the oven. Preheat your oven to 400°F (200°C). Place the marinated halibut on a baking sheet lined with parchment paper. Bake for 12-15 minutes, or until the halibut is cooked through and flakes easily. Baking will provide a different texture compared to grilling, but it’s still a delicious and healthy cooking method.

Q7: Can I add other vegetables to the cucumber salad?
A7: Absolutely! Feel free to add other vegetables to the cucumber salad. Sliced bell peppers, cherry tomatoes (halved), or thinly sliced radishes would all be delicious additions. These vegetables will add extra flavor, color, and nutrients to the salad.

Q8: Is this recipe gluten-free and dairy-free?
A8: Yes, this Grilled Halibut with Cucumber Salad recipe is naturally gluten-free and dairy-free, making it suitable for those with gluten or dairy sensitivities. Always double-check ingredient labels if using pre-made marinades or dressings to ensure they are also gluten-free and dairy-free if needed.

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