Rhubarb Slush

Directions

1. In a saucepan, combine rhubarb, water and sugar; bring to a boil. Reduce heat; cover and simmer for 5 minutes or until rhubarb is tender. Cool for about 30 minutes.
2. In a food processor or blender, puree mixture, half at a time. Stir in apple juice and lemonade concentrate. Pour into a freezer container; cover and freeze until firm. Let stand at room temperature for 45 minutes before serving.
3. For individual servings, scoop 1/3 cup into a glass and fill with soda. To serve a group, place all of mixture in a large pitcher or punch bowl; add soda and stir. Serve immediately.