I tried store-bought espresso martinis from Cutwater, On the Rocks, and Ketel One to see which premade cocktail was the best.

A quick and easy guide ... the espresso martini. This coffee-based sipper was originally created by the late Dick Bradsell at the Soho Brasserie in London. For the sugar syrup, put the caster ...

espresso, and simple syrup — at my local liquor store. Eager to see which was best, I decided to try three brands of premade espresso martinis. To level the playing field, I made sure to prepare ...