The 10 Most Popular Drinks to Order at a Bar It's a cocktail that is crisp and refreshing, and good for any season. Plus it (usually) comes in a. The most popular bar drinks stem from variations of a few simple recipes using gin, rum Cosmopolitans are a vodka-based cocktail with Triple Sec (an orange. When you're at a bar, do you have a go-to drink? Maybe you're a cocktail -lover — do you always gravitate to a reliable favorite or are you.