Hello HomestyleCook. It is wonderful that you are stepping into making classic cocktails for your gathering. The Cosmopolitan is an elegant, refreshing drink that is quite straightforward to prepare at home once you have the right balance of sweet, tart, and spirit.
Here are the exact standard proportions for a single serving:
- 1.5 oz (45 ml) Vodka (citrus-flavored vodka is traditional, but standard unflavored vodka works nicely as well)
- 0.5 oz (15 ml) Triple Sec or Cointreau
- 0.5 oz (15 ml) Freshly squeezed lime juice
- 1 oz (30 ml) Cranberry juice (classic cranberry juice cocktail gives it the ideal balance and iconic pink color)
Step-by-step preparation for your home gathering:
1. Chill your glassware. Place your cocktail or martini glasses in the freezer for about 10 to 15 minutes before serving so the drink stays crisp and cold.
2. Combine the ingredients. In a standard cocktail shaker, add the vodka, triple sec, fresh lime juice, and cranberry juice. Fresh lime juice makes a noticeable difference compared to bottled juice, so squeezing a fresh lime right before mixing is highly recommended.
3. Add ice and shake. Fill the shaker about three-quarters full with solid ice cubes. Secure the lid tightly and shake vigorously for 12 to 15 seconds. You will know it is ready when the outside of the metal shaker becomes frosty and very cold to the touch.
4. Strain and serve. Remove your chilled glass from the freezer and strain the mixture smoothly into the glass to keep ice chips from watering down the drink.
5. Garnish. If you like, you can garnish the rim with a thin lime wheel or express the oils of a small orange peel over the top for a lovely aromatic touch.
If you plan to serve several guests, you can pre-measure the liquid ingredients into a pitcher ahead of time, keep the mixture cold in the refrigerator, and simply shake individual portions with ice when your guests are ready to enjoy them. I hope your gathering goes wonderfully!