Crust:
2 cups graham crackers, crushed
¼ cup sugar
½ cup margarine
Mix crust ingredients together and place on the bottom of spring form pan

Filling:
2 cups Tofutti sour cream
2 8-ounce Tofutti cream cheese
5 eggs, separated
1 teaspoon vanilla
1 teaspoon lemon juice
1 cup sugar

Mix egg yolks, cream cheese, sugar, lemon juice & vanilla together. Then add sour cream.
Beat egg whites until they for high peaks. Add to egg yolk mixture. Pour over graham crackers and bake in water bath for approximately 1 hour at 350°. Turn off oven and leave cake in oven for an additional 20 minutes to set.