Culinary Explorer

A cooking platform built around craft, culture, and the stories behind what we eat.

Discover Culinary Explorer
Carpaccio de Atún Kahi (Rapa Nui Tuna Carpaccio)

Carpaccio de Atún Kahi (Rapa Nui Tuna Carpaccio)

Created by

Rapa Nui's kahi, tuna from the far eastern corner of the Triangle, sliced thin and dressed with lemon, olive oil, and capers. Same ocean fish, this island's modern bowl.

Main Dishes
Polynesian, Rapa Nui
Quick Meal
Dinner Party
Special Occasion
20 min
Active Time
0 min cook•20 min total
Yield4 servings

At the far corner of our ocean, Rapa Nui sits alone enough that the sea feels like a wall and a road at the same time. The people there, the Maʻohi Rapa Nui, have always had to read that water close. Kahi, tuna, comes out of that water bright and firm, and when somebody lays it thin on the plate with lemon, oil, and capers, you're seeing the old ocean meeting the island's newer Chilean table.

This is not an ancient earth-oven dish, and no need pretend it is. It is Rapa Nui food as people actually eat now, Spanish name, European pantry, local fish, all sitting together without shame. Same fish, different bowl. Tahiti has ʻia ota, Sāmoa has oka iʻa, Tonga has ʻota ʻika, the Cooks have ika mata, and back home in Hawaiʻi we have poke. This Rapa Nui hand cuts the tuna thin and lets the lemon and olive oil shine on the surface instead of flooding it with coconut.

The whole thing depends on the fish and the knife. Buy the kahi from somebody who can tell you when it came out of the water. Slice it cold, lay it wide, dress it close to the table, and don't drown it. Raw fish asks for respect because there's nowhere to hide. If the fish is tired, no make it raw. Eat what you have, cook it, and the table still gets fed.

Rapa Nui was settled by Polynesian voyagers, likely from eastern Polynesia, and its foodways carried the canoe logic of fish, root crops, stone ovens, and fierce resource care on an isolated volcanic island. After Chile annexed Rapa Nui in 1888, Spanish language, Chilean trade, and imported pantry goods changed the island table, which is why a dish like carpaccio de atún can sit honestly beside older foods such as umu pae, the Rapa Nui stone earth oven. Thin-sliced tuna with lemon, olive oil, and capers is modern Rapa Nui cooking, not pre-contact deep food, but it still begins with the same law as oka, ʻota ʻika, ʻia ota, ika mata, and poke: the ocean gives the fish, and each island dresses it in its own hand.

The technique, the tradition, and the story behind every dish.

Discover Culinary Explorer

Ingredients

very fresh sashimi-grade tuna (kahi)

Quantity

1 pound

chilled firm

fresh lemon juice

Quantity

2 tablespoons

plus more to taste

olive oil

Quantity

3 tablespoons

small capers

Quantity

1 tablespoon

drained

shallot or sweet onion

Quantity

1 small shallot or 2 tablespoons

sliced paper-thin

firm tomato (optional)

Quantity

1 small

seeded and diced small

fresh parsley or cilantro (optional)

Quantity

1 tablespoon

chopped

fine sea salt

Quantity

to taste

freshly cracked black pepper

Quantity

to taste

lemon wedges

Quantity

for serving

Equipment Needed

  • •Long sharp slicing knife
  • •Chilled wide serving plate or carved wooden board
  • •Parchment sheets for gently pressing thicker slices

Instructions

  1. 1

    Chill the kahi

    Keep the kahi, the tuna, very cold until the moment you cut. Ten minutes in the freezer helps firm the surface without freezing it solid. You want a clean slice, not mashed fish. Fresh tuna should smell like clean ocean and almost nothing else.

    Ask when the fish came out of the water. If nobody can answer, choose another fish or cook what you bought. Raw fish gives you no hiding place.
  2. 2

    Slice it thin

    With a long sharp knife, slice the tuna across the grain as thin as you can, about one-eighth inch. Pull the knife in one smooth stroke instead of sawing. If the slices are a little thick, lay them between two sheets of parchment and press gently with the flat side of the knife or a smooth plate until they widen.

  3. 3

    Lay the plate

    Arrange the tuna in a single layer on a chilled wide plate or a carved wooden board lined with banana leaf. Let the slices overlap just a little, like shingles. This is the place to be neat, but not precious. The fish should still look like fish, glossy and alive with color.

  4. 4

    Dress close

    Spoon the lemon juice over the tuna, then follow with the olive oil so the surface shines. Scatter the capers and the thin shallot or sweet onion. Season with sea salt and black pepper. Wait three to five minutes, just until the lemon brightens the edges, not long enough to turn the fish chalky.

    The lemon is a touch, not a soak. This is where Rapa Nui's carpaccio parts ways with Tahitian ʻia ota or Sāmoan oka iʻa. Same fish, different bowl.
  5. 5

    Finish and serve

    Add the tomato and herbs if you're using them, then taste one slice for salt and lemon. Serve right away with extra lemon wedges. The tuna should be cool, glossy, tender under the teeth, and clean enough that the capers and oil feel like company, not cover.

Chef Tips

  • •This belongs to Rapa Nui's modern table, with the Chilean pantry sitting over Polynesian ocean knowledge. Name it that way, and you honor both the island and the history.
  • •Use yellowfin or bigeye tuna if you can get it very fresh. If your market has excellent swordfish or another firm local fish rated for raw eating, that can work too, but ask the fishmonger straight.
  • •Capers are salty, so season lightly at first. The fish wants enough salt to wake up, not so much that the sea disappears.
  • •No banana leaf where you are? Use a plain chilled plate. The honesty matters more than dressing the table up for show.
  • •Do not make this far ahead. The lemon will tighten the tuna and the salt will pull water out. Slice, dress, bless it, eat it.

Advance Preparation

  • •The tuna can be trimmed and wrapped up to 4 hours ahead, kept very cold in the refrigerator.
  • •Slice the shallot, drain the capers, and cut lemon wedges up to 2 hours ahead.
  • •Do not dress the tuna until 3 to 5 minutes before serving.

Frequently Asked Questions

Nutrition Information

1 serving (about 145g)

Calories
225 calories
Total Fat
11 g
Saturated Fat
2 g
Trans Fat
0 g
Unsaturated Fat
9 g
Cholesterol
45 mg
Sodium
240 mg
Total Carbohydrates
3 g
Dietary Fiber
1 g
Sugars
1 g
Protein
28 g

Note: Chef personas and recipes are created with AI assistance. Cook with care: follow safe food-handling practices, check doneness with a thermometer when needed, and adapt for allergies and your kitchen.

Where cooking meets culture.

Culinary guides, cultural storytelling, and the editorial depth that makes cooking meaningful.

Discover Culinary Explorer

More from Rapa Nui: The Far Corner

Browse the full collection
Ceviche de Atún Rapa Nui (Rapa Nui Tuna Ceviche with Kumara)

Chef Makoa

Ceviche de Atún Rapa Nui (Rapa Nui Tuna Ceviche with Kumara)

Fresh kahi from Rapa Nui, turned bright in lemon with onion, chili, and cilantro, then served with sweet kumara. A Chilean overlay, yes, but eaten in the island's own hand.

Empanadas de Atún (Rapa Nui Kahi Tuna Hand Pies)

Chef Makoa

Empanadas de Atún (Rapa Nui Kahi Tuna Hand Pies)

Fresh kahi from Rapa Nui folded with sweet onion and egg into Chilean-style dough, fried gold for the far corner's everyday hand pie: portable, salty, and meant for one more cousin.

Heke (Rapa Nui Grilled Octopus)

Chef Makoa

Heke (Rapa Nui Grilled Octopus)

At Rapa Nui's far ocean edge, heke, reef octopus, is simmered tender, grilled until glossy and charred, then served with kumara and lemon, the cousin of Hawaiian heʻe and Māori wheke.

Kana Kana a la Parrilla (Rapa Nui Grilled Sierra with Kumara)

Chef Makoa

Kana Kana a la Parrilla (Rapa Nui Grilled Sierra with Kumara)

Rapa Nui's kana kana, the long sierra fish of the cold current, grilled simple over coals with boiled kumara. The far corner's weeknight plate, plain, good, and close to the sea.