Frozen Lemon Pie

Directions

1. 1
   Beat yolks, salt and sugar in top of double boiler.
2. 2
   Stir in lemon juice and grated rind.
3. 3
   Cook over hot, not boiling water, until mixture thickens and coats spoon.
4. 4
   Remove from stove and chill.
5. 5
   Beat egg whites until stiff and fold in whipped cream and cooked mixture.
6. 6
   Sprinkle half of the wafer crumbs in freezing tray, then pour in mixture.
7. 7
   Top with remaining crumbs and freeze until firm.
8. 8
   Serve in finger-length slices.
9. 9
   Serves 6.