1 - 6-oz. can any flavor frozen fruit juice concentrate - thawed
1 - 6 oz. can of water
1 1/2 cups(12 oz.) lemon-lime soda (such as 7-Up or Sprite) - chilled
Preparation - In a glass or plastic pitcher, combine fruit juice concentrate and water; Pour juice mixture into a standard ice cube tray, filling each section to the top. Freeze until firm, about 2 hours. To make slush, unmold 1/2 tray of the frozen juice cubes. Place in a blender. container. Add 3/4 cup of lemon-lime soda and blend at medium speed until a slush consistency. Pour into glasses. Repeat with remaining juice cubes and soda. Serve immediately with spoons and straws.