"Frost" the rim of a cocktail glass. (Rub the rim of the glass with lemon juice, then coat with superfine sugar.) Shake ingredients in a shaker half-filled with cracked ice. Strain into the frosted rim glass.
This drink is sure to keep you awake while attending your next Broadway play. At least through the first act. We've seen this cocktail mixed with a small amount of creme de cacao; however, we prefer the original recipe.