Grilled

Grilled Mahi Mahi

Name: Grilled Mahi Mahi
Prep time: 20 min
Cook time: 12 min
Total time: 32 min
Yield: 4 servings
Ingredients: 4 mahi mahi fillets, 6 oz each; 1/4 cup olive oil; 2 lemons, juiced; 4 cloves garlic, minced; 1/4 cup chopped fresh parsley; 1/4 cup chopped fresh dill; 2 tsp salt; 1 tsp black pepper; 2 tbsp butter; 2 tbsp white wine

By Noelle Ashford · June 19, 2026 · Grilled

Prep20 min

Cook12 min

Total32 min

Serves4

Grilled Mahi Mahi — Grilled mahi mahi with a golden sear

As a coastal home cook and former fishmonger's daughter, I've always been passionate about demystifying seafood for nervous cooks. One of my favorite ways to enjoy fresh seafood is with a simple grilled mahi mahi recipe. This dish is perfect for a weeknight dinner, as it's quick, easy, and packed with flavor.

I remember my father bringing home fresh mahi mahi from the market and grilling it to perfection in our backyard. The smell of the sizzling fish and the sound of the ocean waves in the distance created a sense of warmth and comfort that I still cherish to this day.

What makes this recipe special is the focus on doneness cues rather than cooking times. By paying attention to the texture and appearance of the fish, you'll be able to achieve a perfectly cooked mahi mahi every time. This recipe is perfect for anyone looking to add some seafood to their menu, whether you're a seasoned cook or just starting out.

In this recipe, we'll be using a combination of olive oil, lemon juice, garlic, and herbs to create a flavorful and aromatic marinade. We'll also be using a hot grill to achieve a nice sear on the fish, which will help lock in the moisture and flavor.

So, if you're looking for a simple and delicious grilled mahi mahi recipe, you're in the right place. Let's get started and explore the world of seafood cooking together!

Why You’ll Love This Recipe

This recipe is easy to make and requires minimal ingredients.
The grilled mahi mahi is perfect for a quick and healthy weeknight dinner.
The recipe is versatile and can be paired with a variety of sides and salads.
The dish is packed with flavor and moisture, making it a crowd-pleaser.
The recipe is foolproof and can be made by anyone, regardless of their cooking experience.

Why This Recipe Works

The key to a successful grilled mahi mahi recipe is in the preparation and cooking technique. By marinating the fish in a mixture of olive oil, lemon juice, garlic, and herbs, we're able to add flavor and moisture to the fish. The acidity in the lemon juice helps to break down the proteins in the fish, making it more tender and flavorful.

When it comes to cooking the fish, it's all about heat control. By grilling the fish over high heat, we're able to achieve a nice sear on the outside, which helps to lock in the moisture and flavor. The heat also helps to cook the fish quickly, which prevents it from becoming dry and overcooked.

Another important factor in this recipe is the use of doneness cues rather than cooking times. By paying attention to the texture and appearance of the fish, we're able to determine when it's cooked to perfection. This approach ensures that the fish is cooked consistently, regardless of the thickness or size of the fillets.

Ingredients You’ll Need

When it comes to selecting the ingredients for this recipe, it's all about freshness and quality. Look for mahi mahi fillets that are firm to the touch and have a slightly sweet smell. You'll also want to choose fresh herbs, such as parsley and dill, to add flavor and aroma to the dish.

In addition to the mahi mahi and herbs, you'll need a few pantry staples, such as olive oil, lemon juice, garlic, and salt. Make sure to choose high-quality ingredients, as they will make a big difference in the final dish.

4 mahi mahi fillets, 6 oz eachLook for fresh mahi mahi fillets that are firm to the touch and have a slightly sweet smell. You can also use other types of fish, such as tilapia or salmon, if you prefer.
1/4 cup olive oilChoose a high-quality olive oil that has a rich, fruity flavor. This will help to add depth and complexity to the dish.
2 lemons, juicedFreshly squeeze the lemons to get the best flavor. You can also use bottled lemon juice if you prefer.
4 cloves garlic, mincedMince the garlic finely to release its natural oils and flavor. You can also use garlic powder if you prefer.
1/4 cup chopped fresh parsleyChoose fresh parsley that has a bright, green color and a fresh, herbaceous flavor. You can also use other herbs, such as dill or basil, if you prefer.
1/4 cup chopped fresh dillChoose fresh dill that has a bright, green color and a fresh, herbaceous flavor. You can also use other herbs, such as parsley or basil, if you prefer.
2 tsp saltUse a high-quality salt that has a rich, savory flavor. This will help to bring out the natural flavors of the fish and herbs.
1 tsp black pepperUse a high-quality pepper that has a sharp, peppery flavor. This will help to add depth and complexity to the dish.
2 tbsp butterChoose a high-quality butter that has a rich, creamy flavor. This will help to add moisture and flavor to the fish.
2 tbsp white wineChoose a dry white wine that has a crisp, citrusy flavor. This will help to add depth and complexity to the dish.

Equipment You’ll Need

Large heavy skillet or grill panSharp chef's knifeCutting boardMeasuring cups and spoonsInstant-read thermometerTongs or spatula

How to Make Grilled Mahi Mahi

1
Preheat the grill to high heat, about 400°F (200°C).
2
In a small bowl, whisk together the olive oil, lemon juice, garlic, salt, and pepper to make the marinade.
3
Place the mahi mahi fillets in a large zip-top plastic bag or a shallow dish. Pour the marinade over the fish and massage the bag or dish to coat the fish evenly.
4
Let the fish marinate for at least 30 minutes, or up to 2 hours in the refrigerator.
5
Remove the fish from the marinade and pat it dry with paper towels to remove excess moisture.
6
Place the fish on the grill and cook for 4-6 minutes per side, or until it reaches an internal temperature of 145°F (63°C).
7
Transfer the fish to a plate and let it rest for 5 minutes before serving.
8
While the fish is resting, melt the butter in a small saucepan over medium heat. Add the white wine and cook until the sauce is reduced by half.
9
Serve the fish with the butter and white wine sauce spooned over the top. Garnish with chopped parsley and dill, if desired.
10
Repeat the process with the remaining fish fillets.
11
Serve the grilled mahi mahi with your choice of sides, such as rice, vegetables, or salad.

Expert Tips

Make sure to pat the fish dry with paper towels before grilling to remove excess moisture.
Don't overcrowd the grill, as this can lower the temperature and affect the cooking time.
Use a thermometer to ensure the fish is cooked to a safe internal temperature.
Let the fish rest for a few minutes before serving to allow the juices to redistribute.
Experiment with different marinades and sauces to find your favorite flavor combinations.
Consider grilling other types of fish, such as salmon or tilapia, for a change of pace.

Common Mistakes to Avoid

Not patting the fish dry before grilling, which can lead to a steamed rather than seared texture.
Overcrowding the grill, which can lower the temperature and affect the cooking time.
Not using a thermometer to ensure the fish is cooked to a safe internal temperature.
Not letting the fish rest before serving, which can lead to a dry and tough texture.
Using low-quality ingredients, which can affect the flavor and texture of the dish.

Variations and Substitutions

Try using different types of fish, such as salmon or tilapia, for a change of pace.
Experiment with different marinades, such as a mixture of soy sauce and honey, for a sweet and savory flavor.
Add some heat to the dish by incorporating diced jalapenos or red pepper flakes into the marinade.
Use fresh herbs, such as parsley or dill, to add a bright and refreshing flavor to the dish.
Serve the grilled mahi mahi with a side of quinoa or brown rice for a nutritious and filling meal.

What to Serve With Grilled Mahi Mahi

The grilled mahi mahi is perfect for serving with a variety of sides, such as rice, vegetables, or salad. Consider pairing it with a side of roasted asparagus or grilled bell peppers for a healthy and flavorful meal.

You can also serve the dish with a side of quinoa or brown rice for a nutritious and filling meal. Simply cook the grain according to package instructions and serve it alongside the grilled mahi mahi.

Grilled asparagusRoasted bell peppersQuinoa or brown riceSteamed broccoliCaesar saladGarlic bread

Make-Ahead, Storage, Freezing and Reheating

If you're not planning to serve the grilled mahi mahi immediately, you can store it in the refrigerator for up to 24 hours. Simply place the fish in an airtight container and refrigerate it at a temperature of 40°F (4°C) or below.

To freeze the fish, wrap it tightly in plastic wrap or aluminum foil and place it in a freezer-safe bag. Frozen fish can be stored for up to 3 months. When you're ready to serve it, simply thaw the fish overnight in the refrigerator and reheat it in the oven or on the grill.

To reheat the fish, preheat your oven to 350°F (180°C). Place the fish on a baking sheet lined with parchment paper and bake for 8-10 minutes, or until it reaches an internal temperature of 145°F (63°C). You can also reheat the fish on the grill by placing it on a piece of aluminum foil and heating it over medium heat for 5-7 minutes per side.

Frequently Asked Questions

What type of fish is best for grilling?

Mahi mahi is a great choice for grilling, but you can also use other types of fish, such as salmon or tilapia. Look for fish that is fresh and has a firm texture.

How do I know when the fish is cooked?

The fish is cooked when it reaches an internal temperature of 145°F (63°C). You can use a thermometer to check the temperature, or look for signs such as flaking easily with a fork and being opaque and firm to the touch.

Can I marinate the fish for a longer period of time?

Yes, you can marinate the fish for up to 2 hours in the refrigerator. However, be careful not to over-marinate the fish, as this can make it tough and dry.

How do I prevent the fish from sticking to the grill?

To prevent the fish from sticking to the grill, make sure to oil the grates before cooking and pat the fish dry with paper towels to remove excess moisture.

Can I serve the grilled mahi mahi with a sauce?

Yes, you can serve the grilled mahi mahi with a variety of sauces, such as a butter and white wine sauce or a tangy tartar sauce. Simply spoon the sauce over the fish before serving.

How do I store leftover grilled mahi mahi?

You can store leftover grilled mahi mahi in the refrigerator for up to 24 hours or freeze it for up to 3 months. Simply place the fish in an airtight container and refrigerate or freeze it according to your needs.

Can I reheat the grilled mahi mahi?

Yes, you can reheat the grilled mahi mahi in the oven or on the grill. Simply preheat your oven to 350°F (180°C) and bake the fish for 8-10 minutes, or place it on a piece of aluminum foil and heat it over medium heat for 5-7 minutes per side.

Is grilled mahi mahi a healthy option?

Yes, grilled mahi mahi is a healthy option, as it is low in calories and high in protein and omega-3 fatty acids. Simply be mindful of the ingredients you use in the marinade and sauce to keep the dish healthy and balanced.

The Full Recipe

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