Grilled Ahi Tuna: Perfectly Seared, Flavor-Packed & Fast
Introduction to Grilled Ahi Tuna Recipe
Grilled Ahi Tuna is the ocean’s answer to steak lovers. With its meaty texture, rich flavor, and minimal prep time, it's the ideal choice for a light yet satisfying meal. This recipe brings out the best in this prized fish with a quick marinade and perfect grill marks—crisp on the outside and rare on the inside. Ready to elevate your seafood game? Let’s fire up the grill!
Ahi tuna, also known as yellowfin tuna, is a beloved fish across Pacific coastal regions, especially in Hawaii, where it has long been celebrated in traditional dishes like poke. With the rise of fusion cuisine, grilling became a popular method to highlight its naturally rich, umami flavor without masking its purity. Today, grilled ahi tuna is a staple in upscale and home kitchens alike, prized for both its nutrition and elegance.
1. Marinate the Tuna: In a shallow dish, whisk together soy sauce, sesame oil, olive oil, lemon juice, ginger, and garlic. Add tuna steaks and coat evenly. Cover and marinate in the refrigerator for 20–30 minutes.
2. Preheat the Grill: Heat your grill to high. If using a grill pan indoors, heat it until very hot but not smoking.
3. Remove from Marinade: Take tuna out of the marinade and pat it dry lightly with a paper towel. Season both sides with salt and pepper.
4. Grill the Tuna: Place tuna on the grill and sear for about 1.5–2 minutes per side for rare, 2.5–3 minutes for medium-rare. Do not overcook.
5. Rest & Slice: Let rest for 2–3 minutes. Slice thinly against the grain or serve whole.
Make tuna sliders with brioche buns and spicy aioli.
Nutrition Info (per 6 oz tuna steak)
Calories: 220
Protein: 40g
Fat: 7g
Carbs: 2g
Fiber: 0g
Sugar: 1g
Sodium: 420mg
FAQ
Q: Can I cook ahi tuna well done? A: Technically yes, but it’s best served rare to medium-rare to retain moisture and flavor.
Q: How do I know when tuna is done? A: The edges will be seared, and the center will still be pink or red. It should not be opaque all the way through unless fully cooked.
Q: Can I use frozen ahi tuna? A: Yes, but thaw it overnight in the fridge and pat it very dry before marinating.
Q: What’s the difference between ahi and regular tuna? A: Ahi is a higher-quality yellowfin tuna with a firmer texture, making it ideal for searing or raw dishes.
Q: Is grilled ahi tuna safe to eat rare? A: Yes, if it’s sushi-grade or previously frozen to kill parasites.
Q: Can I grill it on a stovetop? A: Absolutely. Use a cast iron or nonstick grill pan for best results.
Notes
Use sushi-grade ahi tuna for optimal flavor and safety when serving rare.
Always let the tuna come to room temperature for 10 minutes before grilling to ensure even cooking.
Clean your grill grates thoroughly to prevent sticking.
High heat is key to a perfect sear—don’t rush the preheating.
Grilled ahi tuna is the definition of gourmet meets simple. With its buttery texture, bold marinade, and fast cook time, it makes for an ideal weeknight dinner or weekend showstopper. Whether served over greens, alongside grains, or as the centerpiece of a summer platter, it’s sure to impress both seafood fans and skeptics alike.
This grilled ahi tuna recipe offers a rich, steak-like texture and deep umami flavor. Quick to prepare and beautifully seared on the outside while rare inside, it’s ideal for weeknight dinners or impressive weekend meals.
Ingredients
2 ahi tuna steaks (6 oz each, 1–1.5 inches thick)
2 tbsp soy sauce
1 tbsp sesame oil
1 tbsp olive oil
1 tbsp lemon juice
1 tsp freshly grated ginger
2 cloves garlic, minced
1/2 tsp sea salt
1/2 tsp freshly cracked black pepper
Optional
Crushed red pepper flakes
Chopped green onions
Toasted sesame seeds
Wasabi or sriracha mayo
Avocado slices
Instructions
Marinate: In a shallow dish, whisk together all marinade ingredients. Add tuna and coat evenly. Marinate in the fridge for 20–30 minutes.
Preheat Grill: Heat grill or grill pan to high.
Prepare Tuna: Remove tuna from marinade, pat dry. Season with salt and pepper.
Grill: Sear tuna for 1.5–2 minutes per side for rare, or up to 3 minutes for medium-rare.
Rest & Serve: Rest 2–3 minutes before slicing or serving whole.
Nutrition Facts
Servings 2
Amount Per Serving
Calories220kcal
% Daily Value *
Total Fat7g11%
Sodium420mg18%
Total Carbohydrate2g1%
Sugars1g
Protein40g80%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
Use sushi-grade tuna for safe consumption when served rare.