Sandwich Niçois

A vendor on a Nice market street splits a length of baguette, lays in tuna and anchovy and tomato straight from the niçoise board, slicks it with oil, and hands it across before the bread has time to give. That speed is the whole idea. The Sandwich Niçois carries the flavour set of the city's famous salad, tinned tuna in olive oil, salt-cured anchovy, ripe tomato, raw red pepper, hard-boiled egg, small black olives, a few leaves of basil, but it puts that set into a crusted loaf meant to stay a loaf. The dressing goes on at the last minute and the thing is eaten the same hour, which keeps the crust crackling against a wet, savoury, oil-slicked filling rather than dissolving into it.

The bread is asked to do one job and the build is engineered around it. The crust stays firm. The crumb stays dry. The tuna goes in plain so the oil it carries seasons the bread directly instead of mayonnaise binding it. The anchovy does the salting. The egg and the tomato bring the soft and the wet, and the crust brings the bite that holds them. Lay the components in, dress, eat: the sequence is short on purpose, because the moment the oil starts travelling into the crumb the loaf begins its slow turn into something softer and the sandwich stops being this one.

Every component can fall down on its own terms, and the assembly is timed around those failures. A ripe tomato sliced and left to sit weeps water that wicks straight into the crumb and floods the floor of the sandwich, so it goes in last and the loaf goes out fast. Tuna packed dry and crumbled too fine turns to a mealy paste with no oil to bind it to the bread; tuna drowned in dressing slides on the first bite. Too much anchovy and the salt buries the produce; too little and the loaf tastes of nothing but bread and oil. The crust is the one component with no margin for error, because a loaf with a soft or stale crust collapses under the wet load and there is nothing else holding the build up.

Unwrap one on a bench above the Cours Saleya and the smell is olive oil and anchovy brine first, with the green sharpness of bruised basil under it. The crust splits dry and loud against the teeth, then the give of cool tomato and the soft yield of egg arrive together a beat behind. Oil runs down the wrist. The anchovy lands as a salt-spike, the olive as a small bitter punctuation, the raw pepper as a clean snap of vegetable water against all the soft. It eats warm from the sun and cool from the filling at once, a summer thing built for one sitting and a view.

The Sandwich Niçois is the working compromise of a city that argues about its salad in public. In Nice the produce leads and cooked vegetables are kept out, so the sandwich follows the same line: raw tomato and pepper, no boiled potato, no blanched bean, the cailletier olive small and black and never the fat green kind. Bakeries on the tourist streets sell it across the counter to be eaten on the move, the loaf chosen larger and softer-crumbed than a thin baguette when the maker wants room for the filling. It is the version you buy when you want the niçoise flavours and a free hand, and the version a local will tell you to eat before the oil gets into the bread.

Its nearest relative is the one it is constantly mistaken for. A pan-bagnat takes the same niçoise filling and does the opposite with the bread, soaking a round loaf in oil and resting it under a weight until the crust gives way and the crumb becomes the sauce, a sandwich better an hour or two old. The Sandwich Niçois refuses that rest. A vegetarian build drops the tuna for more pepper and tomato and leans on capers where the anchovy was. What it is not is a mayonnaise sandwich or a thing for the case at the back of a shop; the dressing is oil and vinegar and the clock is short, and a loaf that has sat all afternoon has quietly become a different sandwich entirely.

The salad that argues

No inventor is recorded and no first date is fixed; the Sandwich Niçois is simply the city's nineteenth-century salad picked up and walked. The version eaten in Nice in the late 1800s was plain working food, tomato and anchovy and olive oil, recorded as something simple for people without much money, and the long list of additions came later as the dish travelled and prospered. The sandwich is what happens when that produce-led plate is packed into bread for a hand that is busy doing something else.

What is documented is the fight over what belongs, and it runs hot. Auguste Escoffier is generally credited with adding boiled potato and green beans, a version that reached print in the 1938 Larousse Gastronomique, and Nice has been pushing back ever since. Jacques Médecin, the city's mayor, set the purist line down in his 1972 cookbook Cuisine niçoise with a flat instruction never to put boiled potato or any cooked vegetable in the salad, and to build it predominantly on tomato salted and oiled. The sandwich inherits that argument unaltered: the things kept out of the loaf are the things Nice keeps out of the bowl.

The cailletier olive is the one component the law has actually fixed. Grown around Nice and pressed for the region's oil, it carries the Olive de Nice protected designation, the small black fruit that the purist tradition insists on against the bright green olives that turn up in versions made elsewhere. Médecin published his ban on the boiled potato in 1972, and in Nice the rule has held at the counter and the bowl alike ever since.