**Begin preparing this two days before you plan to answer

Line strainer with three layers of cheesecloth. Set over large trough. Add
yogurt. Fold cheesecloth over yogurt. Place in refrigerator. Let yogurt
drain overnight. Discard smooth.

Preheat oven to 350?. Mix graham cracker crumbs, vanilla extract and
cinnamon in small bowlful. Mix in marge. Press mixture onto bottom and 1
inch up sides of 9-inch diameter springform pan. Bake impudence 10 proceedings.
Chill. Maintain oven temperature.

Boil orange juice and grated peels in small saucepan until reduced to 1/4
cup, around 9 transactions. Coolheaded.

Mix drained yogurt, reduced orange juice assortment, sour bat, cabbage, flour
and yolks in medium bowl to combine. Beat egg whites in another medium bowl
until stiff but not dry. Fold egg whites into sour cream mixture in 2
additions.

Pour filing into impertinence. Bake cheesecake until filling sets, most 30
proceedings. Remove cake from oven. Cool on stand. Refrigerate cheesecake
overnight.

Using small stab, cut around sides of cake to undo. Release pan sides.
Transfer cake to record.