The best martinis are bone-chillingly cold. Like the shock of an icy plunge after a hot sauna, they are crisp and assertive, bracing and refreshing.
That's what makes them such good winter drinks.
"Because it's mostly gin or vodka or some combination of the two, it keeps you warm even though it's ice cold," said Scott Weller, bar manager at All Saints in Minneapolis.
And there's nothing more classic — and stylish — this time of year, when swinging holiday parties are practically begging for a martini bar.
"There's something about 1970s holiday marketing that makes us associate martinis with Christmas," said Brian Kunz, beverage director for Josefina in Wayzata. "It's almost a retro throwback where it's cool again."
And, "it's not really an overly complicated cocktail," Kunz said, which makes it easier for home bartenders to customize to their liking. The core elements are simply a spirit and vermouth, usually in a 2-to-1 ratio (some makers skip the vermouth altogether), plus a couple drops of bitters. Garnish as you please.
The simplicity is something drinkers are returning to, after cocktails became exceptionally complicated over the past few years.
"There are still a lot of crazy, elaborate, 12-ingredient cocktails out there, but sometimes it's nice to rein things back a bit and understand that the classics are classics for a reason," Weller said.