4 c. rhubarb
2 qts. water

Boil and drain. Add to liquid: 1 cup sugar, juice of 2 oranges or 1/4 - 1/3 cup orange concentrate, and juice of 1 lemon or 1/4 cup real lemon juice. Bottle and freeze. When ready to serve, add lemon-lime soda, 7-Up, or lemony soda of your choice.