If you crave a fresh and flavorful dish, look no further than sesame crusted ahi tuna. This easy-to-make delight packs a punch of taste and is a feast for the eyes. With simple ingredients and quick steps, you’ll impress your family and friends. Join me as I guide you through each step, from marinade to perfect sear, while sharing tips to elevate your meal. Let’s dive into this seafood sensation!
Why I Love This Recipe
- Delicious Flavor Combination: The marinade with soy sauce, ginger, and garlic infuses the tuna with a burst of umami flavor, perfectly complemented by the nutty sesame crust.
- Quick and Easy Preparation: This recipe takes only 30 minutes total, making it a perfect choice for a busy weeknight dinner or a special occasion.
- Healthy and Nutritious: Ahi tuna is rich in omega-3 fatty acids, and paired with sesame seeds, it offers a healthy meal option that's satisfying and guilt-free.
- Visually Stunning Presentation: The contrast between the black and white sesame seeds creates an eye-catching dish that is sure to impress your guests.
Ingredients
List of Ingredients
To make sesame crusted ahi tuna, gather these items:
- 2 Ahi tuna steaks (about 6 oz each)
- 1/4 cup black sesame seeds
- 1/4 cup white sesame seeds
- 2 tablespoons soy sauce
- 1 tablespoon sesame oil
- 1 tablespoon ginger, grated
- 1 garlic clove, minced
- Salt and pepper to taste
- 1 tablespoon olive oil (for searing)
Optional Garnishes
You can add these garnishes for extra flavor and color:
- 1 tablespoon green onions, finely chopped
- Mixed greens
- Avocado slices
Kitchen Tools Needed
Make sure you have these tools on hand:
- A shallow dish for marinating
- A small bowl for mixing the marinade
- A skillet for cooking
- A spatula for flipping the tuna
- A knife for slicing
These ingredients and tools will help you create a fresh and flavorful dish that impresses. Enjoy the process, and don't hesitate to get creative with garnishes!

Step-by-Step Instructions
Marinating the Ahi Tuna
To start, you need to make a tasty marinade. In a small bowl, mix these items:
- 2 tablespoons soy sauce
- 1 tablespoon sesame oil
- 1 tablespoon ginger, grated
- 1 garlic clove, minced
- Salt and pepper to taste
This mix adds flavor to your tuna. Next, take your Ahi tuna steaks and place them in a shallow dish. Pour the marinade over the top. Let the tuna soak for at least 15 minutes. Flip the steaks halfway through to coat both sides.
Preparing the Sesame Coating
While the tuna marinates, prepare the sesame coating. On a plate, combine:
- 1/4 cup black sesame seeds
- 1/4 cup white sesame seeds
After the tuna has marinated, take it out of the dish. Let any extra marinade drip off. Now, press each side of the tuna into the sesame seed mix. Make sure each side is fully covered.
Cooking the Tuna Steaks
Heat a skillet over medium-high heat. Add 1 tablespoon of olive oil. Once the oil is hot, carefully place the sesame-crusted tuna steaks in the pan.
Cook the tuna for 1-2 minutes on each side for a rare finish. If you like it more cooked, leave it in longer. Look for a golden, crispy crust.
Once done, remove the tuna from the skillet and let it rest for one minute. Then, slice the tuna thinly. Serve it on a plate, garnished with chopped green onions. You can add mixed greens or avocado slices on the side for a fresh touch. Enjoy your delicious meal!
Tips & Tricks
Achieving the Perfect Sear
To get a great sear on your Ahi tuna, heat your skillet well. Use medium-high heat and add olive oil. Test if the oil is hot by dropping a tiny drop of water in. If it sizzles, you’re ready. Sear each side for just 1-2 minutes. This gives you a nice golden crust. If you want it less rare, cook a bit longer. Just watch closely to avoid overcooking.
Enhancing Flavor with Marinades
Marinating the tuna boosts its taste. I love using a mix of soy sauce, sesame oil, ginger, and garlic. This adds a rich flavor that pairs well with the sesame seeds. Let the tuna soak for at least 15 minutes. Flip it halfway to ensure even flavor. If you have more time, marinate longer for a deeper taste.
Best Serving Suggestions
For a fresh touch, serve the sliced tuna on a bed of mixed greens. This adds crunch and color. You can also add avocado slices for creaminess. Top your dish with chopped green onions for a pop of flavor. This makes your meal not just tasty but also pretty. Enjoy it with a light sauce or dressing for extra zest.
Pro Tips
- Marinate the Tuna: For optimal flavor, marinate the Ahi tuna for at least 30 minutes, if time allows. This enhances the taste and tenderness of the fish.
- Use Fresh Ingredients: Always opt for fresh ginger and garlic, as they will provide a more vibrant flavor profile compared to dried or powdered alternatives.
- Adjust Heat According to Preference: If you prefer your tuna cooked more than rare, adjust the cooking time accordingly, but be careful not to overcook to maintain its tenderness.
- Experiment with Sesame Seeds: Feel free to mix different types of seeds, such as poppy seeds or hemp seeds, for added texture and flavor to the crust.
Variations
Sesame Crusted Ahi Tuna with Different Fish
You can use other fish for this recipe. Salmon works well with sesame seeds. Swordfish also has a nice texture. Each fish adds its unique taste. Choose fish that you enjoy. Follow the same steps for marinating and cooking. Adjust cooking time based on the thickness of the fish.
Alternative Marinade Ideas
Mix it up with your marinade. Try adding lime juice for a citrus twist. Honey gives a sweet touch that works great too. You can use chili paste for some heat. Experiment with herbs like cilantro or basil for fresh flavors. Just remember to keep the base of soy sauce and sesame oil.
Serving with Different Side Dishes
Pair your tuna with many sides. Steamed rice or quinoa makes a hearty option. Try a fresh salad with mixed greens for lightness. Roasted vegetables add a nice crunch and flavor. You can also serve it with avocado slices for creaminess. The right side dish can enhance your meal.
Storage Info
Storing Leftover Ahi Tuna
If you have leftover Ahi tuna, store it in an airtight container. Place it in the fridge. It stays fresh for up to two days. Wrap it tightly to keep out air. This helps maintain the taste and texture. Avoid letting it sit out at room temperature for too long.
Freezing Instructions
To freeze Ahi tuna, wrap each steak in plastic wrap. Then, place them in a freezer bag. Remove as much air as possible. Label the bag with the date. You can freeze the tuna for up to three months. For the best taste, use it sooner rather than later.
Reheating Tips
When reheating, keep the tuna's quality in mind. The best way is to use a skillet. Heat it on low and add a little oil. Place the tuna in the skillet for a few minutes. This warms it without overcooking. You can also enjoy it cold in salads or bowls.
FAQs
How long should I marinate the tuna?
You should marinate the tuna for at least 15 minutes. This lets the flavors soak in. If you have more time, you can marinate it for up to 30 minutes. Just don’t let it sit too long, or the fish may become too salty.
Can I cook sesame crusted tuna in the oven?
Yes, you can cook sesame crusted tuna in the oven. Preheat the oven to 400°F. Place the coated tuna on a baking sheet. Cook for about 10 minutes for rare or until your desired doneness. Keep an eye on it to avoid overcooking.
What’s the best way to know when tuna is done cooking?
To check if the tuna is done, look for the color. It should be seared on the outside but still pink inside. Use a meat thermometer; it should read 125°F for rare. If you prefer it less rare, cook it a bit longer.
This post covered how to prepare delicious sesame-crusted ahi tuna. We explored key ingredients, tools, and step-by-step cooking methods. Tips for a perfect sear made cooking easier, while variations let you get creative. Storage tips ensure you keep leftovers fresh, and FAQs answered common questions.
Enjoy your cooking and share this tasty dish with friends!