Lime Punch
["2 c. vodka", "1 qt. grapefruit soda", "1 (6 oz.) can limeade", "1 pt. lime sherbet"]
["Fill an ice cube tray with soda so as not to dilute the punch when ice cubes melt.", "Mix fluids and add sherbet last."]
["vodka", "grapefruit soda", "limeade", "lime sherbet"]