It's 4 o'clock somewhere, right? When it comes to cocktails, the classics are time-honored for a reason. Take, for instance, the gin martini, or the Old Fashioned—not to mention margaritas, mojitos, and real, classic daiquiris (not the strawberry slushy kind, delicious though those might be). There's a reason millions of people search for these recipes a month: They just work.
It helps, then, to have at least a handful of staple cocktail recipes up your sleeve, not just for when you have friends over for dinner, but also for yourself. Because is there anything better than mixing yourself up a cocktail from scratch? Whether they're IBA "official" or not, these are the 20 classic cocktails we think everyone should know how to make (or at least try!).