Authentic Hawaiian Ahi Tuna Poke Bowl (Traditional Shoyu Sesame Poke)

Sashimi-grade yellowfin ahi tuna cubes gently folded with premium Japanese shoyu, toasted sesame oil, crunchy ogo seaweed, sweet Maui onions, and roasted inamona kukui nuts.

Prep Time

20 Mins

Cook Time

0 Mins

Servings

4 Servings

Skill Level

Beginner

History & Origins

Polynesian Fisherman Culture & The Raw Cut Tradition

Meaning literally “to slice or cross-cut” in the Hawaiian language, poke originated with native Polynesian fishermen seasoning reef fish scraps with sea salt, limu (seaweed), and inamona (roasted crushed candlenuts). Japanese plantation laborers in the late 19th century contributed shoyu and sesame oil, forging Hawaii’s iconic modern preparation.

Ingredients

Sashimi Grade Yellowfin Ahi & Shoyu Marinade

  • •1.5 lbs (700g) Ultra-fresh sashimi-grade yellowfin (ahi) or bigeye tuna, cut into uniform 3/4-inch cubes
  • •1/4 cup Naturally brewed Japanese shoyu (soy sauce)
  • •2 tbsp Pure toasted dark sesame oil and 1 tsp freshly grated ginger root
  • •1/2 cup Sweet Maui onion (or sweet Vidalia onion), sliced into paper-thin crescents
  • •1/4 cup Fresh ogo seaweed (limu), rinsed and coarsely chopped

Finishing, Garnishes & Chef’s Additions

  • •2 tbsp Roasted inamona (crushed Hawaiian kukui nuts or toasted macadamia nuts)
  • •1/2 tsp Hawaiian red alaea sea salt and 1/2 tsp crushed red chili flakes
  • •3 stalks Scallions, green tops finely sliced
  • •4 bowls Steamed short-grain calrose rice, warm

Step-by-Step Instructions

Preparation & Method

1
Step 1: Chill & Precision Cube Tuna

Ensure the ahi tuna block is thoroughly cold by placing it in the freezer for 10 minutes prior to cutting. Use a razor-sharp yanagiba or chef’s knife to cleanly slice the tuna across the grain into uniform 3/4-inch cubes.

2
Step 2: Whisk Shoyu-Sesame Seasoning

In a chilled stainless steel bowl, whisk shoyu, toasted dark sesame oil, grated ginger, red chili flakes, and Hawaiian red alaea sea salt together until emulsified.

3
Step 3: Fold Aromatics & Seaweed

Add cubed tuna, sliced Maui sweet onions, sliced scallions, chopped fresh ogo seaweed, and crushed inamona directly to the dressing. Using a flexible silicone spatula, gently fold together until every facet of the fish glistens with sauce.

4
Step 4: Rest Briefly & Plate over Warm Rice

Let poke rest in the refrigerator for 10 minutes to allow the salt and shoyu to penetrate the flesh. Heap generously over warm bowls of freshly steamed Calrose rice, allowing the contrast of hot rice and chilled seasoned tuna to bloom.

Beverage Pairing

Kona Big Wave Golden Ale / Junmai Ginjo Sake

A tropical, lightly hopped golden ale highlights sesame nuttiness, while a chilled dry Junmai Ginjo sake honors raw tuna’s pristine umami without overpowering its sweetness.

Culinary Science Insight

Thermal Contrast & Osmotic Brining

Keeping the fish cold preserves intact structural myofibrils, while short-duration shoyu brining lightly cures tuna surfaces without causing moisture purge or mushiness.