Cheese Cake - cooking recipe

Ingredients

1 (6 oz.) pkg. zwieback, ground
1/2 c. sugar
1/2 c. melted butter
16 oz. cream cheese
1 c. sugar
4 eggs
1 tsp. vanilla
1 pt. sour cream

Preparation

Mix zwieback, 1/2 cup sugar and butter.
Put all but approximately 1/4 cup on sides and bottom of spring-form pan. Beat cream cheese until fluffy.
Add sugar and eggs (one at a time).
Beat well.
Add vanilla.
Fold in sour cream.
Pour into zwieback-lined pan.
Sprinkle mixture over top of cake.
Bake at 375\u00b0 for 30 minutes.
Turn off oven.
Allow cake to remain one hour more.
Cool and serve.
Refrigerate.