Grilled Bluefin Tuna with Furikake–Soy Marinade (Serves 8)

Ingredients

  • 8 Bluefin tuna steaks (about 6–7 oz each, 1–1.5 inches thick) or 1 Loin about 4 lbs

  • ¾ cup (12 tbsp) soy sauce

  • ¼ cup (4 tbsp) toasted sesame oil

  • ¼ cup (4 tbsp) fresh chives, finely chopped plus more for garnish

  • 4 small shallots, finely minced

  • 2 tbsp furikake seasoning (plus more for garnish)

  • 2 tbsp fresh lemon juice

  • 2 tsp lemon zest (optional, for brightness)

  • 2 tbsp neutral oil (grapeseed or canola, for grilling)

  • Sea salt & freshly cracked black pepper, to taste

Marinade

  1. In a medium mixing bowl, whisk together soy sauce, sesame oil, chives, shallots, furikake, lemon juice, and lemon zest (if using).

  2. Arrange tuna steaks in a large shallow dish or resealable bags. Pour marinade evenly over the fish, coating all sides.

  3. Cover and refrigerate for 1 hour (no longer than 90 minutes).

Grilling

  1. Preheat grill (or cast-iron grill pan) to high heat. Lightly oil the grates with neutral oil.

  2. Remove tuna from the marinade and pat lightly with paper towels. Season both sides with a little salt and pepper.

  3. Grill tuna steaks about 1–2 minutes per side for rare to medium-rare (depending on thickness). Work in batches if needed to avoid overcrowding.

  4. Rest for 2–3 minutes before slicing or serving whole.

To Serve

  • Slice steaks across the grain into thick strips, or plate whole for individual servings.

  • Sprinkle with extra furikake and chopped chives.

  • Pair with steamed rice, crisp cucumber salad, or lightly dressed greens.