2 cups lemon or lime soda 2 T. sugar juice of 1/2 lime salt crushed ice
Pour soda into ice cube tray or shallow pan, freeze. Place frozen soda in blender, add lime juice and sugar. Blend until well-mixed. Rub lime around rim of glass and then dip glass into salt. Pour mixture over crushed ice and then into salted-rimmed glasses. Garnish with lime slices.