Tramezzino Prosciutto e Funghi

The two things inside this triangle come, more often than not, out of the deli case and the jar rather than off a stove. The ham is prosciutto cotto, the steam-cooked Italian ham that is brined for up to three days with salt, bay, and juniper and then sliced bright pink and damp, mild where the cured crudo is sharp. The mushroom, in a Venetian bar that turns over hundreds of these before noon, is most often funghi sott'olio, the champignon blanched in vinegar and packed under oil with garlic that sits in jars behind the counter and across half the antipasto plates in the city. Folded together behind glass, they make the quiet end of the row, salt over an oiled woodsy tang, and they keep without cooking, which is most of why the build exists at all.

That jarred mushroom is its own small fork in the recipe. Some bars do cook the champignon down fresh into funghi trifolati, garlic and parsley and patience, and drain it hard before it touches bread. But the sott'olio jar is the city's shortcut and its signature both: the vinegar that preserved the mushroom also brightens it, so the filling carries a faint acid the stewed version never has, a sourness that cuts the mayonnaise and answers the flat sweetness of the cooked ham. Drain it badly and the oil weeps into the crumb within the hour. Drain it well and the acid is the only thing keeping two mild, soft things from reading as one beige note.

This is, before anything else, a Venetian shape. The tramezzino was cut first in Turin, but Venice took it in the 1950s and remade it into the bombata, the overstuffed form whose filling mounds the middle of the triangle up into a soft dome that bulges past the bread on the cut edge. Where a Turinese tramezzino lays a thin polite layer between two flat blankets, the Venetian one is built to look full, almost spilling, and it is held together less by structure than by mayonnaise, which is present in every filling in the case whatever else is. The ham and mushroom version wears the dome quietly, the pink folds and the dark mushroom showing at the diagonal under a gloss of bind.

It belongs to a particular hour and a particular kind of room. It turns up in a bàcaro, the small dim Venetian wine bar with bottles shelved to the ceiling and a glass case of cicchetti on the counter, the local cousins of tapas, baccalà mantecato and sarde in saor and these triangles stacked in their rows. The thing to drink with it is an ombra, a small glass of white wine that takes its name from the shade of the Campanile in Piazza San Marco, where wine sellers once parked their carts and moved them through the day to stay out of the sun. A round of bar to bar, triangle and ombra at each, is called a giro d'ombra, a stroll in the shade, and the ham-and-mushroom tramezzino is honest fuel for it: a euro or two, eaten standing, gone in three bites.

Lift one cold off the shelf and the soft pancarrè yields under the fingers before the teeth ever reach it. First the mayonnaise, then the cooked ham, smooth and faintly sweet and barely salted, then the mushroom a beat behind, soft and a little slippery with that vinegar brightness lifting the oil and the garlic off it. Nothing in the mouth is warm and nothing is crisp; the whole bite stays cool and yielding, the acid the one sharp edge in an otherwise gentle thing. It is built to be swallowed fast and chased with wine, not lingered over, and it tells you so in the eating.

The Venetian tramezzino and its hundred years

No bar and no cook is named for this particular filling. Cooked ham and preserved mushroom are two things an Italian counter has always had within reach, and the pairing belongs to the case rather than to any one establishment; the record names a form, not a recipe.

The form is the part with a birthday, and 2025 marked its hundredth. By most accounts the first tramezzino was cut at the Caffè Mulassano off Piazza Castello in Turin in the mid-1920s, the toasting dropped and the crust pared from a soft boxed loaf, the earliest filling butter and anchovy. Sources split on the exact year between 1925 and 1926, and on little else. The name is usually credited to the poet Gabriele D'Annunzio, who objected to the English sandwich and coined tramezzino from tramezzo, a partition, the in-between thing taken between meals.

What Venice added was not the sandwich but the manner of it. The bombata, the mayonnaise, the glass case, the ombra at the elbow: the city took a tidy Piedmontese invention and turned it into something to eat fast and standing, a wine snack rather than a tearoom nicety. The tramezzino is logged as a traditional product of both Piedmont and the Veneto on the regional-foods inventory the Italian agriculture ministry began compiling in 1999, and the ham-and-mushroom build appears on neither list by name. It rides the form, and the form, a century on, is still mostly eaten on its feet.