01 -
Fill a highball glass with ice cubes.
02 -
Pour vodka, tequila, or gin into the ice-filled glass, then add triple sec and grapefruit juice.
03 -
Lightly squeeze a small citrus wedge over the drink, drop it in, and stir gently to combine flavors.
04 -
Top with a slice of citrus and, if available, a sprig of rosemary or mint. Serve immediately.