Lime Frost
["1 (6 oz.) can frozen limeade concentrate", "5 to 6 c. finely crushed ice", "green food coloring"]
["Empty frozen concentrate into chilled blender.", "Add ice, 1 cup at a time, blending well after each addition.", "Stop blender several times and push ice down with rubber scraper.", "Add few drops green food coloring, if desired."]
["frozen limeade", "crushed ice", "green food coloring"]