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

The ultimate classic cocktail, where simplicity meets perfection. The martini is a subjective drink and everyone has their preference: gin, vodka, both, dry, wet, dirty, shaken, stirred.

Once the sugar has dissolved and the liquid is clear, take the pan off the heat and leave to cool. Put your glass (a coupette is preferred for this drink) in the fridge to chill. Once the syrup ...