Moscato d'Asti, PIedmont
Moscato d'Asti is the gentlest wine in Piedmont's lineup — and given that this is the same region that produces Barolo and Barbaresco, two of the world's most demanding, tannic reds, that's saying something. It's low in alcohol, lightly sweet, barely sparkling, and absolutely ancient in its roots.
Classical agronomists Pliny the Elder and Columella both described a grape called Apiana, named for its appeal to bees because of its sweet, honeyed scent — widely believed to be a direct ancestor of today's Moscato Bianco. Monastic communities in Piedmont preserved and refined the grape through the medieval period, and the earliest documented references to Moscato cultivation specifically in Piedmont date to the 13th century, in records from the town of Canelli — the town that still anchors the region today. By 1593, the Magistrate of Casale was specifically requesting "Moscatello rooted vines" for the Duke of Mantua, and by the 1600s, Piedmontese Moscato was already being praised in writing as "finissimo" and "delicatissimo."
The wine almost got drowned out by its own fizzy cousin. In the mid-1800s, entrepreneur Carlo Gancia studied Champagne's production methods in Épernay, returned to Canelli, and began producing Italy's first sparkling wine — initially called "Moscato Champagne," the ancestor of today's Asti Spumante. That early version was genuinely dangerous to make: the heavy "Asti pesante" bottles had to withstand up to 10 atmospheres of pressure, and cellar workers wore leather aprons and fencing masks in case of uncontrolled secondary fermentation causing bottles to explode.
Moscato d'Asti as we know it today — the gentler, lower-alcohol, only mildly sparkling style — became viable at scale thanks to a different innovation entirely. Federico Martinotti, director of Asti's Experimental Institute of Oenology, invented a fast tank-fermentation process — the Charmat or Martinotti method — using large pressurized vessels, which made it far cheaper and safer to halt fermentation early and preserve natural sweetness. It wasn't until 1940, with the discovery of autoclaves, that this method went fully industrial, with production reaching a million bottles.
There's also a charmingly practical, working-class explanation for the wine's style: Moscato d'Asti was originally the wine winemakers made for themselves, low enough in alcohol to drink at midday meals without slowing down the rest of the workday, later becoming a digestif to close out Piedmont's famously long, multi-course evening meals.
Moscato d'Asti finally received DOCG status in February 1994, and it's now the most consumed sweet wine in the entire world, with particular followings in the United States and China. The wider Langhe-Roero-Monferrato vineyard landscape, including Canelli and the Asti Spumante zone, was named a UNESCO World Heritage Site in 2014, recognition not just of the scenery but of the centuries of growers who shaped it