Water - 3 cups
Frozen rhubarb - 2 12-ounce packages
Frozen lemonade concentrate - 1 6-ounce can
Sugar - 1/4 to 1/2 Cup
Lemon-lime carbonated beverage - 2 7-ounce bottles , chilled
1.Take a saucepan and put water, frozen rhubarb, lemonade concentrate and sugar in it.
2.Mix the ingredients well and cook for 20 minutes after putting the lid on till the rhubarb is soft.
3.Strain the mixture and chill.
4.In a punch bowl, pour the chilled mixture over ice.
5.Add carbonated beverage to each bowl.