I think Sister Berry made this at a wedding reception once, and it quickly became a family favorite. Kim Berry, Loveland, CO 2 C. sugar (less is okay, too) 8 C. water 1 12-oz can limeade at least 5 fresh limes 2 two-liter bottles of Sprite or ginger ale Start by juicing 5 of the limes. Mix sugar and water in a large pot: boil until sugar is dissolved. Add the can of limeade and the freshly squeezed lime juice. Mix well. Divide into 2 one-gallon ziplock bags and lay on cookie sheets to freeze solid. Take slush mixture out of the freezer 15 minutes before serving. In a punch bowl, mix each bag with 1 two-liter bottle of Sprite or ginger ale. Float slices of fresh lime on top.