|6 cups||finely chopped fresh rhubarb|
|1 (12 oz.)||can frozen lemonade concentrate|
|1 cup||granulated sugar|
|1L||lemon-lime soda, chilled|
1. In large saucepan, combine rhubarb, water, lemonade concentrate and sugar. Cover and cook about 20 minutes until rhubarb is soft. Strain to remove pulp. Reserve liquid. 2. Chill reserved liquid. Just before serving poud rhubarb mixture over ice cubes in punch bowl. Carefully pour in chilled soda. Garnish with additional ice cubes or an ice ring.