Cereal Prawns

Nothing structural. An assertive sauce is the safest home for a bag that may read iodine-y, and dry heat concentrates rather than dilutes - but whether any method actually masks or exposes bromophenols has never been measured, so this is a hedge and must be labelled as one.

Use it cold and dressed. If you want the raw ingredient, buy raw-grade amaebi, which is a different product on the same shelf - that distinction is the single most useful thing the site can tell a reader about this species.

Forty-five seconds in rapidly boiling water, then out. The clearance is a TIMING result, not a flesh result: over 45 seconds there is not enough contact time for the water to take much, since more than half of total cook loss occurs in the first ten minutes at 70C and above. Push it to the three minutes a normal recipe assumes and the verdict inverts.

Nothing different at the stove. The constraint is upstream: CDFW records that it does not freeze well, so it sells live or as fresh whole prawns in a single California season, and it barely reaches a mainstream frozen case at all.

Treat it as Group A for every cooked method, and as a raw ingredient only when it arrives alive or air-freighted whole. Its classical cooked preparation, irojime, is worth teaching on its own: live prawns skewered head to tail to stop them curling, dropped into heavily salted water with a splash of vinegar, then shocked in ice.

Wet methods and deep fry. Grill is ruled out and pan sear will cook without colouring. The batter is the only route to a browned surface.

Same as seabob. Note the high surface-to-mass penalty: cook loss runs 28.7% for the smallest grade against 15.8% for the largest, so a gentle medium matters more here than anywhere else in Group A.

Rank it first for grill and pan sear. It wins on three measured counts: largest commercial shrimp so the longest browning budget; narrower myofibrillar spacing and lower T2 relaxation so it holds water more tightly and puts less exudate in the way; and higher astaxanthin for a deeper cooked colour.

Grill, sear or roast it, one to two minutes a side, pulled early because it carries over. Peel it raw, which is easier than peeling it cooked. Boil-and-drain stays ruled out: a boil flushes the hepatopancreatic fat that California Sea Grant says dry heat exists to keep.