Cuban Sour Recipe Posted on May 27, 2018May 27, 2010 by admin Ingredients 2 oz rum1/2 oz powdered sugar3/4 oz lime juice Pour all ingredients into a cocktail shaker half-filled with ice cubes. Shake well, strain into a cocktail glass, and serve. Spread the love Related posts: Malibu Rum Rusher Recipe New Orleans Buck Recipe Grape Rape Recipe Hot Pants Recipe