Rim the glasses with salt by rubbing eat glass with a lime wedge. Place salt on a small plate then rub the glass around to coat the rim with salt. Fill each rimmed glass with ice.
2 lime wedges, 2 tablespoons Kosher salt
In a small pitcher or cocktail shaker, mix together vodka or gin with grapefruit juice. Pour between four glasses to serve.
6 ounces vodka or gin, 12 ounces grapefruit juice, lime or grapefruit slices