Party Slush Punch
["2 qt. boiling water", "4 to 5 c. sugar", "1/4 c. citric acid", "1 (46 oz.) can unsweetened pineapple juice", "1 (12 oz.) can frozen pink lemonade", "1 (10 oz.) can frozen strawberry daiquiri mix", "4 qt. water", "8 (10 oz.) bottles ginger ale"]
["Combine 2 quarts boiling water, sugar and citric acid, stirring until sugar and acid dissolves.", "Combine pineapple juice (thawed), undiluted strawberry daiquiri mix and pink lemonade and 4 quarts of water.", "Add to sugar mixture in large plastic container. Divide evenly into four 1-gallon size heavy-duty zip-top bags. Freeze."]
["boiling water", "sugar", "citric acid", "pineapple juice", "water", "ginger ale"]