- 1 can frozen lemonade concentrate, thawed and undilouted, 12 oz
- 1 can frozen limeade concentrate, thawed and undiluted, 12 oz.
- 1 cup powdered sugar
- 6 cups crushed ice
- lime wedges
- coarse salt
- 1 bottle club soda, 1 liter, chilled
Note: For the alcoholic version, stir 1 cup tequila into mixture before freezing.