Hawaiian

Lau Lau: Taro Leaf Steamed Bundle

Lau lau — pork, fish, or butterfish wrapped in taro leaves, then wrapped in ti leaves, and steamed for 3–4 hours — is one of the most distinctive preparations in Hawaiian cooking. The taro leaves contain calcium oxalate crystals (the same compound that makes raw taro painful to eat) that break down only with prolonged moist heat. The result of the extended steaming: the taro leaves become silky, spinach-like in texture, and their bitterness transforms into a mild, earthy richness.

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ServesFour portions

Total3½–4½ hours (including steaming)

Sourced0of 5 in BC

Cook

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The Market List

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450 g

pork shoulder or pork belly

cut into large chunks

Your own market

225 g

butterfish (black cod) or Hawaiian ʻahi

cut into portions

Not yet stocked in British Columbia

16–20

luau leaves (taro leaves)

stems removed, leaves kept whole

Not yet stocked in British Columbia

ti leaves

central rib removed to allow bending, wiped clean

Not yet stocked in British Columbia

1 tsp

sea salt

Your own market

The Method

Remove the stems from the luau leaves entirely; any residual stem carries concentrated calcium oxalate. Wipe the ti leaves and strip out the central rib with a knife so each leaf bends without splitting. Lay two ti leaves in a cross on the work surface to form the outer wrapper for each bundle.

Season the pork and butterfish lightly with sea salt. Place a portion of pork and a portion of butterfish at the centre of four to five overlapping luau leaves. Fold the luau leaves around the protein in multiple layers, completely enclosing it. The bundle should feel dense and compact, with no protein visible through the leaves.

Set each luau-wrapped bundle at the centre of the ti-leaf cross. Fold the ti leaves up and around the bundle, then fold the ends over to seal. The ti leaf is moisture-resistant and structural; the finished package should hold its shape firmly without ties, or secure with kitchen twine if needed. The sealed bundle should feel rigid, not loose.

Bring a large steamer to a full, rolling boil. Arrange the bundles in the steamer basket, seam-side up. Cover tightly and steam at full steam for a minimum of 3 hours, and up to 4 hours. This is where the dish lives or dies: calcium oxalate crystals in the raw taro leaf hydrolyse only under sustained moist heat — under-steaming leaves residual crystals that cause throat irritation and the leaves remain fibrous and harsh rather than silky. Do not reduce the steaming time. At 3 hours, unwrap one bundle: the luau leaves must be completely collapsed, deep olive-green, and silky to the touch with no resistance; if any fibrous texture remains, rewrap and continue steaming.

Remove the bundles from the steamer and allow to rest for 5 minutes. Serve in the ti leaf wrapper, opened at the table. The interior should be fragrant with rendered butterfish fat absorbed into the taro leaves, which will be uniformly soft, dark, and earthy in flavour with no bitterness or throat catch on tasting.

III

Quality Hierarchy

Reserve — Fresh luau leaves from a home-grown or farm-direct taro plant; wild-caught black cod (sablefish) at peak fat content; hand-gathered ti leaves.

Estate — Fresh luau leaves from a Hawaiian farmers' market or specialty Asian grocer; black cod from a reputable fishmonger; fresh ti leaves sourced from a florist or Hawaiian specialty supplier.

Market — Fresh taro leaves where available, or frozen luau leaf (fully thawed and drained); sustainably sourced black cod or ʻahi from a general fishmonger; ti leaves ordered dried and rehydrated.

House — Frozen luau leaves (the calcium oxalate concern remains — steaming time is unchanged); pork shoulder alone where fish is unavailable; banana leaf as outer wrapper in the absence of ti leaf, accepting reduced structural integrity.

Sensory Tests

◇Touch. The ti-leaf bundle feels rigid and dense before steaming; any looseness indicates the inner wrap needs tightening.

◇Smell. At two hours of steaming, a faint green, mineral steam escapes the pot; at three hours this deepens to a rich, fatty, earthy aroma as the butterfish fat renders into the leaves.

◇Touch. On unwrapping the test bundle at three hours, the luau leaves collapse between the fingers with no fibrous resistance — silky, uniform, and completely softened.

◇Sight. The luau leaves are deep olive-green throughout, fully collapsed against the protein, with pooled rendered fat visible inside the bundle.

◇Where it lives or dies. The dish lives or dies in the steamer: calcium oxalate in the taro leaves will not hydrolyse in under three hours of full steam, and no technique substitutes for that time.

V · Cross-Cuisine Parallels

Tamale (Mesoamerican): protein and starch steamed inside a corn husk, the husk providing structural integrity and moisture management analogous to the ti leaf. Palusami (Samoan): coconut cream wrapped in taro leaves and baked or steamed — the same luau leaf, the same requirement for prolonged heat to neutralise oxalate. Dolma (Eastern Mediterranean): seasoned filling wrapped in grape leaves, the leaf transforming under heat from raw and astringent to silky and mild.

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What to Pour

A lightly chilled, off-dry Riesling or a pale, malt-forward lager; the gentle residual sweetness tempers the earthy mineral depth of the taro leaf, while effervescence cuts the rendered fat of the butterfish.

The whole pairing

VII · Origin & Lineage

Lau lau is one of the foundational preparations of Native Hawaiian cooking, predating Western contact. The technique — wrapping protein in taro leaves, themselves wrapped in ti leaves, and cooking over sustained steam or in an imu (underground oven) — is rooted in the Polynesian settlement of the Hawaiian Islands. The taro plant (kalo) holds deep cultural significance in Hawaiian tradition, regarded as an elder ancestor of the Hawaiian people. Lau lau's specific form belongs to the broader Polynesian tradition of leaf-bundle cookery, represented across the Pacific in Samoan palusami and related preparations. Lau lau appears in Aloha Kitchen, which situates it within the living canon of Hawaiian regional cooking.

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Where the dish comes from and how it came to be — on every recipe.

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