The 5-Ingredient Cocktail I Always Make to Remember Winter Won’t Last Forever

The pisco sour has a lot going for it: Sweet, tart, a tiny bit bitter, and a touch rich from the foamed egg white (even though there’s no dairy). With its two distinct layers and swirl of aromatic bitters on top, it’s visually stunning and worth the extra shaking it takes to produce this pretty cocktail. Here’s how to make it.