If you’re craving a restaurant-worthy seafood dinner at home, this seared Ahi tuna steak recipe will deliver. With a savory soy-honey glaze, garlic-kissed veggies, and a perfect crust on the tuna, this dish balances simplicity and bold flavor. Ready in under 20 minutes, it’s ideal for weeknights, date nights, or anytime you want a healthy, gourmet meal without the fuss.
Why Seared Ahi Tuna Steak Should Be Your Next Dinner
Ahi tuna steaks are prized for their meaty texture and mild oceanic flavor. Quickly seared over high heat, they develop a caramelized crust while remaining tender and pink inside. In this recipe, the tuna is enhanced by a tangy-sweet marinade and paired with sautéed zucchini, bell pepper, and mushrooms. The result is a balanced plate with protein, veggies, and a glossy, umami-packed sauce.
- 2 Ahi tuna steaks (6–8 oz each)
- 1 tbsp olive oil, plus extra for vegetables
- 1 tbsp butter
- 2 tbsp soy sauce
- 1 tbsp honey
- 1 pinch red pepper flakes
- 2 tbsp fish sauce
- 2 tbsp ketchup
- 1 cup zucchini, diced
- 1/2 bell pepper, sliced into strips
- 1 cup mushrooms, sliced
- 1 clove garlic, minced
- Salt and freshly ground black pepper, to taste
Instructions
- Prepare the Glaze: In a medium bowl, whisk together soy sauce, honey, fish sauce, ketchup, and red pepper flakes. Set aside.
- Sear the Tuna: Heat 1 tbsp olive oil in a nonstick pan over high heat. Season both sides of the tuna steaks with salt and pepper. Place the tuna in the hot pan and sear without moving for 2 minutes. Flip and cook for another 2–3 minutes, or until the exterior is golden brown and the center remains pink. Remove the tuna and set aside on a plate.
- Sauté the Mushrooms: Reduce heat to medium. Add 1 tbsp olive oil and the butter to the same pan. Once melted, add the sliced mushrooms and sauté until they release moisture and caramelize, about 4 minutes. Remove and keep warm with the tuna.
- Cook the Vegetables: Add the zucchini, bell pepper, and minced garlic to the pan. Stir-fry for 1–2 minutes until the vegetables are bright and just tender.
- Combine and Glaze: Pour the prepared soy-honey glaze into the pan. Stir to coat the vegetables evenly and simmer for 2 minutes until slightly thickened.
- Serve: Place the seared tuna steaks on a serving platter or individual plates. Spoon the glazed vegetables over and around the tuna. Garnish with extra red pepper flakes or green onions if desired.
Tasty Ahi Tuna Recipe
Ingredients
- 2 tuna steaks
- 2 tbsp olive oil or canola
- 1 tbsp butter
- 2 tbsp soy sauce
- 1 tbsp honey
- 1 pinch red pepper flakes optional
- 2 tbsp fish sauce
- 2 tbsp ketchup I used Heinz no sugar ketchup
- 1 cup diced zucchini
- 1/2 medium bell pepper sliced
- 1 cup mushrooms sliced
- Black pepper and salt to taste
- 1 clove garlic minced
Instructions
- In a medium bowl, mix the soy sauce, honey, pepper flakes, fish sauce, and ketchup then set aside
- Heat 1 tbsp olive oil in a non stick pan
- Add the steak sear for 2 min without moving. Flip and cook for another 3 min or cooked to preference. Do not over cook, otherwise you'll end up with a dry steak.
- Remove steak and set aside on a plate
- Add the remaining olive oil and butter and add mushrooms. Sautee until it caramelizes.

- Add the rest of the vegetables and sauté for 1-2 minutes

- Add the sauce mixture and stir evenly. Cook for 2 minutes or until the sauce thickens then remove and serve it over the tuna.

Notes
Please note that the nutritional information is a rough estimate and can vary significantly based on the products used in the recipe
Nutrition
The Secret to Perfect Soy-Honey Ahi Tuna
What sets this soy-honey Ahi tuna apart is the glaze. A simple blend of soy sauce, honey, fish sauce, and a hint of ketchup creates layers of salty, sweet, and tangy notes. Red pepper flakes add a gentle kick, while fresh garlic and butter enrich the vegetables. Once you taste how the sauce clings to each tender slice of tuna, you’ll understand why this recipe is guaranteed to impress.
The crisp crust and tender center of the tuna pair beautifully with the garlicky, butter-sautéed vegetables and umami-rich sauce. Perfect for impressing guests or treating yourself, this recipe proves that gourmet meals don’t require hours in the kitchen. What then are you waiting for, give it a try tonight and enjoy a healthy, delicious escape to coastal flavors! Dont forget to share your creations and tag us.
This recipe goes well with Mashed Potatoes,
Frequently Asked Questions (FAQs)
What is the best way to sear Ahi tuna without overcooking?
Use high heat and sear quickly—2 to 3 minutes per side. The center should remain pink for the best texture and flavor.
Can I make this recipe with frozen tuna steaks?
Yes, just thaw completely and pat dry before searing for the best crust.
Is Ahi tuna safe to eat medium-rare?
Yes, Ahi tuna is often served rare or medium-rare as long as it’s sushi-grade or fresh from a reputable source.
Can I substitute fish sauce in the glaze?
Yes, soy sauce plus a splash of lime or rice vinegar can work, but the depth of flavor from fish sauce is hard to match.
What vegetables go well with Ahi tuna?
Mushrooms, zucchini, bell peppers, asparagus, or snap peas are all excellent choice


















