Created by dienia b on July 18, 2015
Step 1: In a 4 quart container, combine lemonade concentrate, limeade concentrate, powdered sugar, and crushed ice; mix well.
Step 2: Cover and freeze at least 30 minutes before serving.
Step 3: Add 1 cup of carbonated water.
Step 4: To serve rub rim of glass with lime slice, dip in salt, and fill glass.
Step 5: Garnish with lime slices.