Bar manager Eddie Johnson mixes this drink at Andina in Portland.
In a cocktail shaker, combine pisco, lime juice, simple syrup, and egg whites. Add 3 or 4 ice cubes, then shake vigorously for about a minute.
Strain into a chilled rocks glass (or martini glass), then add bitters.
Squeeze in half a lime, then drop it into the glass.
Find recipes with ingredients that you have on hand.