2 12 ounce packages frozen rhubarb
1/4 to 1/2 cup sugar
1 6- ounce can frozen lemonade concentrate
3 cups water
2 7-ounce bottlee of lemon-lime carbonated beverage chilled.
In saucepan combine the frozen rhubarb, sugar, frozen lemonade concentrate and water. Cover and cook about 20 minutes. Strain to remove pulp, chill the liquid. Just before serving pour rhubarb lemonade mixture over ice cubes in a punch bowl. Resting bottle on rim of punch bowl carefully pour in lemon-lime beverage. Yields 12 servings