Tail belly — Negitoro · 45

Graded by scrape yield and freshness, not a fat stamp. Cook Tail belly as Negitoro to 90° at the centre. Plate as Negitoro gunkan. Angle 1: check thickness before the clock. The belly towards the tail. It runs through with sinew, so it is scraped rather than sliced — this is the cut behind negitoro, the minced tuna and spring onion filling.

The flesh between the sinews should look bright and glossy, never dull. Scraped from the sinew with a spoon and folded through chopped spring onion, it makes the best gunkan topping there is. Cook Tail belly as Negitoro to 90° at the centre. Thick grain needs more time. A cut’s grain comes from how much the muscle worked. Tail belly needs heat through to 90° before “Negitoro” makes sense. 90 is a stage of that heat, not a luxury score. The same cut becomes a stew, a grill, or a braise, so a steak minute does not cover a pot. Thick connective tissue wants time, not a hard sear alone. This is not medical advice.

Cook Tail belly as Negitoro to 90° at the centre. Thick grain needs more time. A cut’s grain comes from how much the muscle worked. Tail belly needs heat through to 90° before “Negitoro” makes sense. 90 is a stage of that heat, not a luxury score. The same cut becomes a stew, a grill, or a braise, so a steak minute does not cover a pot. Thick connective tissue wants time, not a hard sear alone. This is not medical advice.