Frozen Daiquiris
["1 qt. light rum", "1 qt. 7-Up", "1 c. sugar", "3 (6 oz.) cans frozen lemonade concentrate", "3 (6 oz.) cans frozen limeade concentrate", "6 cans water"]
["Mix rum, 7-Up, sugar, lemonade and limeade concentrates and water together.", "Place in a large plastic container; cover and freeze.", "When ready to serve, spoon some of mixture into glass and add the same amount of extra 7-Up."]
["light rum", "sugar", "concentrate", "frozen limeade", "water"]