Chocolate Parfait

6 tbs. grated bitter chocolate

4 eggs

1 cup thin cream or evaporated milk

1¼ cups sugar

2½ cups heavy cream

1 tsp. vanilla

½ tsp. cinnamon

Dissolve chocolate over boiling water and stir into it thin cream or evaporated milk and well-beaten eggs and sugar. Cook in double boiler until mixture thickens. Strain and, when cold, flavor with vanilla and cinnamon. Add cream, whipped stiff. Freeze.