PER SERVING:

1/2 cup cranberry juice
2 oz. dark rum (Meyers')
juice of 1/2 small lemon
1 tsp. superfine sugar
1 egg white

Combine all ingredients in a jar or cocktail shaker with a tight fitting lid. Shake with cracked ice until very cold and foamy. Strain into a tall glass and serve at once with straws.

Serves 1.