In a medium saucepan, combine the sugar and water and bring to a boil, stirring until the sugar dissolves. Let cool. Stir in the fruit juice and lemon juice and pour into a chilled 13 by 9 inch metal baking dish. Place in the freezer and freeze, stirring every 30 minutes until the mixture is firm.
Ingredients
3 cups store-bought fruit juice (any flavor)
1/2 cup sugar
1 cup water
2 teaspoons freshly squeezed lemon juice