Sandwich au Surimi

The pink-and-white stick at the center of this sandwich has never been near a crab. It is surimi, a paste of cheap white fish, overwhelmingly Alaska pollock with some hake and saithe, washed and ground to a bland gel, then bound with egg white and potato starch, sweetened a little, dosed with a manufactured crab flavoring, and painted on one side with an orange-red colorant so it can be cut into batons that mimic the look of crab leg. French labelling regulations set a floor of about thirty percent fish; the rest is water, binders, sugar, oil, salt, and the flavor and dye that do the impersonating.

Out of that baton the sandwich is barely assembled at all. The sticks are sliced into coins or pulled into shreds, folded through mayonnaise until every piece is coated, and piled into a split half-baguette or onto buttered pain de mie with a handful of shredded lettuce and sometimes a slice of tomato. A squeeze of lemon is the one bright note anyone adds. There is no cooking, no warming, no seasoning beyond the dressing; the filling arrives at the counter already flavored, already colored, already shaped, and the whole job is to bind it and bread it. The result is a seafood sandwich whose seafood is an engineered stand-in.

Stacked against the rest of the boulangerie cold case, it competes on exactly one thing: price. A surimi baguette costs less than the ham, far less than the smoked salmon, and a fraction of anything built on actual shellfish, which is the entire reason it exists on the shelf. What it offers for that price is mild, cool, faintly sweet, and reliably the same: shredded lettuce for crunch, mayonnaise for richness, the soft springy batons for a seafood note that is gentle and a little artificial and never fishy. Nobody orders it expecting the brine and sweetness of crab. They order it because it is cheap, inoffensive, and there.

For so plain a thing it goes wrong in specific ways. Surimi holds water, so batons left whole and underbound weep into the crumb and turn the baguette gummy within the hour; shredding them and folding in enough mayonnaise to coat is what keeps the filling cohesive. Too much mayonnaise and the whole sandwich slides into a uniform sweet slick with no texture to push against. Lettuce added wet, undried from the rinse, soaks the bread from the other side. And the bread itself matters more than the filling deserves: a crisp fresh baguette gives the soft batons something to bite against, while a baguette gone leathery since morning leaves nothing in the sandwich with any structure at all.

It reaches most people already wrapped, pulled cold from a refrigerated case at a bakery or a station kiosk at noon. The baguette has lost its morning crackle to the fridge and gives a soft chew rather than a snap; inside, the surimi is cool and yielding, the mayonnaise slick and faintly sweet, the lettuce wilted at the edges where it met the dressing. The flavor is mild seafood-adjacent sweetness over the bland tang of the dressing, more reminiscent of crab than tasting of it. It is unremarkable on purpose, the kind of thing eaten quickly at a desk or on a platform without much thought, and that easiness is most of why it sells.

The surimi itself runs far beyond this sandwich, and France runs on it. Roughly forty-three percent of all the surimi sticks sold in Europe are eaten in France, which sits second only to Japan as a national market for the stuff; seven in ten French households buy it, and consumption climbed about fivefold in under two decades. Most of it is eaten as an aperitif baton straight from the pack, dunked in mayonnaise, or chopped into a salad with corn and crab-flavored dressing. The sandwich is just the portable version of a snack the country has quietly made its own, sold by the same logic everywhere it appears: maximum convenience, minimum cost, a seafood idea at a price seafood cannot reach.

Its relatives are the other budget cold-case fillings and the rest of the surimi repertoire. A tuna-mayonnaise baguette occupies the same low shelf and the same price bracket with real, if canned, fish; the surimi-crudites version of this sandwich simply piles on more salad. The dish it most resembles and is most often confused with is a genuine crab sandwich, and everything that separates them lives in the filling: picked meat from an actual crustacean on one shelf, pollock paste dressed to look the part on the other. A Vietnamese banh mi made with real crab sits in that same true-crab category, a world away from a baton of dyed fish gel.

The Crab That Began as a Failed Jellyfish

The baton in this sandwich is a precisely dated invention, even if the sandwich around it is not. In 1974 the Japanese fish-paste maker Sugiyo patented kani-kama, a flake-form imitation crab, and the company's own account of how it got there is that the product was an accident: its researchers had been trying to make an artificial jellyfish, the result came out with a fibrous, crab-like texture instead, and they redirected the work toward imitation crab. In 1975 the firm Osaki Suisan produced the first stick-shaped version, the baton format that became the standard worldwide.

The technology those inventions sat on was older. Surimi as a frozen, shippable fish paste was made possible in 1969, when the Japanese researcher Nishitani Yosuke found that adding sugar and sorbitol let the washed pollock gel survive freezing without going spongy, turning a perishable regional product into a global industrial commodity. The crab-stick inventors of the mid-1970s were applying that breakthrough to a specific shape and flavor.

From Japan it traveled fast. The Berelson Company of San Francisco brought the sticks to international markets in 1977, and within a couple of decades France had become the second-largest market on earth, building the factories, the brands, and the snacking habit that put a baton of pollock paste, flavored and colored as crab, into a baguette sold cold at noon.