
Penne is the diagonal-cut tube — about an inch long, 6-8mm across, with the cut creating two sharp points that gave the shape its name (penne, Italian for "quills"). The origin is contested between Liguria and Campania, with Liguria holding the patent paper trail. It's the shape that defines penne all'arrabbiata, penne alla vodka, and the entire American Italian-restaurant tube category — the default pasta you get when nobody asks what kind.
Penne is tubular wheat pasta cut on a diagonal, typically 1 inch long and 6-8mm in diameter. The diagonal slice — not a straight crosscut — is the whole point. It creates pointed ends that the Italians called penne (quills), after the trimmed feather pens that scribes used before the steel nib. The name fixed itself in the late 1800s. Before that, this shape went by regional names that no longer matter.
The standardization is recent. In 1865, a Ligurian pasta maker named Giovanni Battista Capurro filed a patent in San Martino d'Albaro (now part of Genoa) for the diagonal-cut tube — specifically the machine that produced it. That patent is the closest thing penne has to a birth certificate. Campania disputes the claim, arguing that the shape existed in Naples decades earlier and that Capurro merely industrialized it. Both regions are probably right: Naples ate it first, Liguria scaled it.
Penne splits into two shapes on US shelves. Penne rigate (rigate meaning "ridged" in Italian) is the dominant version — scored with parallel ridges that run the length of the tube. Penne lisce (lisce meaning "smooth") has a glossy unridged surface. Rigate is what 95% of US grocery stores stock by default; lisce shows up at Italian specialty grocers and a handful of imported lines. The shape requires extrusion through a die, which is why penne is never homemade.
Penne is neutral durum wheat with a firm al dente bite when cooked right. What you're really tasting in a finished plate is the sauce, multiplied by the geometry of the noodle. That geometry does three things at once.
The diagonal cut creates pointed ends that catch chunky sauce mid-bite — pancetta, sausage crumble, capers, olives all get speared on the cut edge. The ridged exterior (on penne rigate) grabs cream and emulsified sauces the way Velcro grabs fleece; a vodka sauce that would slip off smooth spaghetti clings to rigate ridges with no help. And the inner tube fills with the sauce itself — the hollow becomes a reservoir, so every bite carries an interior payload.
This is why penne dominates Italian-American baked pasta and why it loses to long shapes when the sauce is light. Olive oil and garlic slide right through the tube and pool at the bottom of the bowl. Penne wants something with body.
These three names cover most of what you'll see in US stores, and the distinctions are real:
Penne is mainstream-grocery default. Every Kroger, Safeway, Publix, Albertsons, and Whole Foods stocks it. The brand ladder is consistent nationwide:
De Cecco rigate is the value pick. The price-to-quality ratio beats both Barilla (cheaper, worse) and Rummo (better, more expensive). Amazon Subscribe & Save runs De Cecco 6-packs at around $19 — about $3.17 a box.
You don't. Penne is an industrial shape — the diagonal cut and uniform tube diameter require a metal extrusion die and a mechanical cutter angled at the right pitch. No home pasta machine produces it. Even a $400 Marcato Atlas with the full attachment set can make tagliatelle, pappardelle, and lasagna sheets, but not penne. The shape belongs to the factory.
What home cooks control is the cook:
The geometry steers the pairings:
Penne carries two long arguments. The first is regional: who actually invented it? Liguria points to Capurro's 1865 patent. Campania points to oral tradition and the fact that diagonal-cut tubes were eaten in Naples before Capurro filed his paperwork. Food historian Oretta Zanini De Vita, in Encyclopedia of Pasta (2009), credits Liguria with the industrial standardization and Campania with the culinary precedent — probably the right answer.
The second argument involves penne alla vodka, which is — depending on who you ask — either the most beloved Italian-American invention or the most embarrassing one. The most-cited origin is Orsini's restaurant on West 56th Street in Manhattan in the 1970s, where the chef reportedly developed it as a flashy tableside dish. The dish was huge in the 1980s, declined to a 1990s suburban-Italian punchline, then died for two decades.
Then Gigi Hadid posted her vodka-pasta recipe on Instagram in April 2020, mid-pandemic, and the dish detonated. The recipe — a simplified vodka sauce on penne or rigatoni — went viral on TikTok, racked up tens of millions of views, and is now the single most-searched pasta recipe of the 2020s. Bon Appétit ran a full reassessment in 2022 arguing the Hadid version was, broadly, correct. The Roman food establishment remains unconvinced. Penne, indifferent to all of it, continues to sit on the grocery shelf at $1.79 a box.