Melt chocolate in heavy small sauce-pan over low heat , stirring constantly.
In a large bowl beat eggs till frothy.
Slowly add sugar, beating 4 to 5 minutes or till thick and lemon-colored.
Beat half the cream and cinnamon till soft peaks form .
Fold chocolate mixture into beaten eggs.
Pour into prepared dishes .
Place in baking dish, pour 1 inch of hot water into dish.
Bake at 350º in oven for 30 -35 minutes or till a knife inserted into center comes out clean.
Remove collars.
Cool to room temperature.
Whip remaining cream and cinnamon .
Sprinkle soufflé with sifted powdered sugar.