Rhubarb Punch

Ingredients

 * 6 cups finely chopped fresh rhubarb
 * 6 cups water
 * 1 (12 oz) can frozen lemonade concentrate
 * 1 cup sugar
 * 1 liter lemon-lime soda, chilled

Directions

 * 1) In large saucepan, combine rhubarb, water, lemonade and sugar.
 * 2) Cover and cook about 20 minutes.
 * 3) Until rhubarb is very soft.
 * 4) Strain to remove pulp.
 * 5) Chill liquid.
 * 6) Just before serving, pour rhubarb mixture over ice cubes in punch bowl.
 * 7) Carefully pour in chilled soda.
 * 8) Garnish with additional ice cubes or an ice ring.