Ingredients

12 cups chopped fresh or frozen rhubarb4 cups water2-1/2 to 3 cups sugar1 cup pineapple juice2 liters lemon-lime soda, chilled

Preparation

In a Dutch oven, bring rhubarb and water to a boil. Boil for 15 minutes. Cool for 10 minutes; strain and reserve juice. Discard pulp. Add sugar and pineapple juice to reserved juice; stir until sugar is dissolved. Chill thoroughly. Just before serving, add soda and ice cubes.