How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Seared Ahi Tuna With Green Onion-Wasabi Sauce?

You need 11 ingredients. The key ingredients include: 1/2 c. water, 3 Tbsp. wasabi powder, 1/3 c. reduced-sodium soy sauce, 3 Tbsp. peanut oil, and more.

Is Seared Ahi Tuna With Green Onion-Wasabi Sauce suitable as seafood?

Yes, Seared Ahi Tuna With Green Onion-Wasabi Sauce falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Seared Ahi Tuna With Green Onion-Wasabi Sauce?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Seared Ahi Tuna With Green Onion-Wasabi Sauce

Name: Seared Ahi Tuna With Green Onion-Wasabi Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 c. water; 3 Tbsp. wasabi powder; 1/3 c. reduced-sodium soy sauce; 3 Tbsp. peanut oil; 1 Tbsp. dry sherry; 1/2 tsp. sesame oil; 1 1/2 tsp. minced fresh ginger; 4 green onions, very thinly sliced; 4 to 6 oz. ahi tuna steaks (each about 1-inch thick); 1 cucumber, peeled, seeded and cut into matchstick size strips; 1/2 c. radish sprouts

Try this homemade Seared Ahi Tuna With Green Onion-Wasabi Sauce recipe the whole family will love. Made with water, wasabi powder, soy sauce and peanut …

This Seared Ahi Tuna With Green Onion-Wasabi Sauce relies on simple, everyday ingredients such as water, wasabi powder, reduced-sodium soy sauce and peanut oil. It comes together quickly and makes 4 servings, at about 396 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Seared Ahi Tuna With Green Onion-Wasabi Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions