2 c. milk
1 scant c. sugar
1 lemon (juice and rind)
1 egg white, beaten

Mix first 3 ingredients and fold in egg whites into mixture. Put into ice cube tray and into freezer for 1 hour. (Cover with aluminum foil.) Remove; pour into bowl and beat with electric beater and return tray to freezer. Make day before or early in the day if served the same day.