Sunshine Slush
["12 oz. thawed frozen pineapple orange juice concentrate", "12 oz. thawed frozen lemonade concentrate", "1/2 c. light corn syrup", "4 c. water", "1 c. light rum or vodka", "1 liter chilled club soda", "1 orange, thinly sliced"]
["In 2-quart freezer container, stir together thawed juice concentrates and corn syrup.", "Stir in water and rum.", "Seal container and freeze overnight.", "Before serving, thaw 30 to 60 minutes or until slushy.", "Fill glasses 2/3 full with slush.", "Top with club soda and stir gently.", "Garnish with orange slices."]
["orange juice", "concentrate", "light corn syrup", "water", "light rum", "club soda", "orange"]