Ham Katsu Sando (ハムカツサンド)

The cutlet inside a ham katsu sando (ハムカツサンド) is not really a cut of meat at all. It is puresu hamu, pressed ham, a Showa-era product that bound pork scraps and cheaper meats into a pink cylinder so a butcher could sell ham at a price that pork itself never reached. A delicatessen would slice a coin off that cylinder, give it a panko coat, drop it in the fryer, and have a hot cutlet for pennies. Laid in soft shokupan with a stripe of dark sauce, that fried disc is the sando: the cheapest member of the katsu-sandwich family, and the only one whose filling was engineered to be cheap in the first place.

Because pressed ham arrives already cooked and cured, the fryer has nothing to cook through. The oil sets the panko, warms the slice, and renders a faint sweat of fat from the cured meat, and nothing more is asked of it, which is why a sozai-ya could turn these out by the tray. The slice is thin at one shop and a thick slab at another. Thin, it nearly vanishes into crust and bread and reads as pure salty crunch. Thick, you get the spongy give of the ham and a fuller mouthful, closer to a meal. Either way it is faster and more forgiving than frying a raw pork loin, and it was priced to match.

The eating contrast is one a pork tonkatsu sando cannot give. The shell shatters, then the ham yields soft and a little rubbery underneath, salty and faintly smoky where pork would pull meaty and fibrous. Sweet brown sauce sinks into the crumb and the crust at once, and the bite lands lighter and saltier than its pork cousin, over in a few mouthfuls, a snack rather than a plate. It also tells on itself faster than any of them: pressed ham is wet, so a cool fryer or a rushed slab leaves the crust soggy and the whole thing greasy and limp instead of crisp and quick.

For decades that cheapness was a small social fact, not a charm. The fried ham slice lived in the glass case of the neighbourhood butcher beside the korokke, the thing a household bought when the pork cutlet was out of reach, and through the high-growth years it carried the open nickname of a poor man's cutlet, ranked plainly below tonkatsu. People did not order it for the memory. They ordered it because it was what they could afford that week, and the sandwich version, sold wrapped off a factory line, leaned on fried ham for the same reason a butcher did.

What turned the stigma into affection was the drinking counter. In the standing izakaya of the Kanto region around Tokyo, and especially in the senbero bars built to get a person pleasantly drunk for about a thousand yen, hamu katsu is a fixture of the cheap-snack lineup, salt and crunch to chase a highball. A slab of fried ham reads now as warm and retro rather than merely broke, the kind of order made on purpose, and the late-night television drama Shinya Shokudo put it on screen as exactly that sort of small, knowing comfort.

The variations stay inside the case it came from. The ham can be doubled into a thicker cutlet, a slice of cheese melted under the crust, the sauce swapped for sharper mustard or a Worcestershire-leaning brown. Some bakeries trim the crusts and cut it into neat crustless fingers for a kiosk shelf; others keep the slab whole and thick, sauce bleeding into trimmed shokupan, and sell it warm to eat standing rather than sat down to.

The cutlet that was built to be cheap

The ham came before the cutlet, and it was an act of stretching. Pressed ham is a Japanese product, not an import: Ito Foods Industry, the company now called Itoham, commercialised it in 1947, blending pork with rabbit, veal, goat and horse to make something ham-like out of meat that was scarce and expensive in the years after the 1945 defeat. The result was a hit precisely because it was affordable, and it gave delicatessens an obvious move. Bread a coin of it, fry it, and the cheapest meat in the shop became a hot snack sold from the same glass case as the croquettes.

From there the sandwich settled into the same lean decades it was born in. By the high-growth years the fried ham slice was a common counter snack, and the wrapped katsu sandwiches that came off industrial lines, rather than the ones a bakery cut by hand, were often built on it instead of pork because the ham was cheaper to produce at scale. An affordable cutlet met affordable bread. It is a creature of the Showa era, the reign that ran from 1926 to 1989, and squarely of its leaner middle.

That lineage now has a name and a following. B-kyu gurume, B-grade gourmet, is Japan's own term for cheap, unpretentious cooking valued for what it is rather than apologised for, and the fried ham slice sits inside it alongside yakisoba and takoyaki. The shift became a public event in 2006, when the first B-1 Grand Prix, a competition of regional B-grade dishes, was held in Hachinohe, Aomori, the affection that pressed ham once never earned now staged as a festival.