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1
Dig the imu to a depth and diameter suited to the pig. Build a hardwood kiawe fire within the pit and place the lava stones directly in and over the fire. Heat the stones until they glow and the surface ash turns pale — this is the visual confirmation that sufficient heat has been stored in the stone mass to cook the pig over the full duration.
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2
Rub the exterior of the pig thoroughly with paʻakai. Rub the interior cavity with ʻalaea, the red clay salt from Kauaʻi. No further seasoning is applied.
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3
Place superheated lava stones inside the pig's cavity. This is the step on which the dish lives or dies: the internal stones create dual-direction cooking, heat radiating simultaneously from the cavity outward and from the surrounding imu stones inward, so the deepest muscle tissue reaches temperature at the same rate as the exterior. Without internal stones, the outer layers overcook while the centre remains underdone. No other technique on earth replicates this effect.
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4
Wrap the pig completely in ti leaves. No bare skin may touch earth or stone. The ti leaf contact must be total — it is the source of the herbaceous sweetness that will perfume every fibre during cooking.
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5
Lower the wrapped pig into the imu onto the prepared bed of heated stones. Cover with banana leaves, then seal the entire surface with earth. No steam may escape. Cook for eight to twelve hours without disturbing the seal.
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6
After a minimum of eight hours, uncover the imu. The aroma rising from the pit should be clean rendered pork fat, ti leaf sweetness, and a faint mineral-smoke undertone from the basalt and kiawe — a whisper, not a shout. Any aggressive synthetic smoke note indicates the process has failed or been adulterated.
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7
Remove the pig and unwrap the ti leaves. The meat is shredded by hand along its natural grain — never cut. Each fibre should separate with zero resistance. The surface should carry a lustrous, slightly oily sheen: the sign that collagen has fully converted to gelatin and that the fat has rendered into the meat, basting from within. Bright white wet fibres indicate underdone; dark charred edges indicate the pig was too close to the stones.