Marvel Bar's take on the Gin Sour includes a couple of left-field touches—Licor 43, extra virgin olive oil—that elevate it above its brethren.

endless summer cocktail

Endless Summer

In his Endless Summer, or a "Negroni on vacation," as he calls it, Yanni Kehagiaras combines the big three with an ounce of pineapple and shakes the drink, pours it…