Ingredients
3 cups chopped fresh or frozen rhubarb1 cup water1/3 cup sugar1 cup vodka3/4 cup thawed pink lemonade concentrate1 bottle (2 liters) lemon-lime soda, chilled
Preparation
In a large saucepan, bring rhubarb, water and sugar to a boil. Reduce heat, simmer, covered, 5 minutes or until rhubarb is tender. Cool slightly.
Puree mixture in a blender; transfer to a 1-qt. freezer container. Stir in vodka and lemonade concentrate. Freeze, covered, until firm, at least 8 hours.
To serve, transfer mixture to a pitcher; stir in soda. Or, for each serving, place 1/3 cup rhubarb mixture in an 8-oz. glass; stir in 2/3 cup soda.